Race calendar · Map + database
Every running race in South Korea, on one map.
A live working database of Korean road races, marathons, trail events, and ultras for 2026-2027. Pan the map, filter by month or distance, and find the race that fits your trip. Race names appear in English with Korean (한글) alongside where the Korean name is known, search works in either language. For race-day or training conditions, jump to the Seoul running weather dashboard.
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Pan, zoom, and find races by location.
Every record in the database is on the map. Solid pins are verified venues; dashed pins are placed at the city or provincial centroid until the exact start is confirmed. Filters below the map keep the pins and the cards in sync.
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343 Races on the map
343 races shown
| Date | Predicted 2027 date | Race name | Korean name | Region | Venue | Distances | Date status | Registration state | Registration window | Cost | Cap / scale | Map status | Source / verification notes | Race notes | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-05-02 | → predicted 2027-05-01 | Gurye Sansuyu Blossom Marathon | 구례 산수유 꽃 마라톤 | Gurye, Jeollanam-do | Half, 10K, 5K | scheduled | Registration closed | 2026-02-23 → 2026-02-28 | TBD | TBD | Region centroid · Gurye | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Gurye; exact start has not been verified. | Small regional spring race; details from race calendar listing. | Show on map ↑ Official site ↗ | |
| 2026-05-02 | → predicted 2027-05-01 | Seoul Life Marathon | 서울 라이프 마라톤 | Hanam, Gyeonggi-do | Misa Rowing Park | 10K, 5K | scheduled | Registration closed | 2026-02-10 → 2026-05-01 | TBD | TBD | Region centroid · Hanam | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Hanam; exact start has not been verified. | Road race near Seoul. | Show on map ↑ Official site ↗ |
| 2026-05-03 | → predicted 2027-05-02 | Bulsu-sa Do-buk UTMB / Five Mountains | Seoul area | Mountain course | 13K, 42K, other courses | scheduled | Registration closed | TBD → 2026-04-20 | TBD | TBD | Geocoded venue · Mountain course | Calendar verified · Official / registration URL Link check on 2026-05-23 cleared website (https://koreatrail.net): fetch-error. Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "[Seoul Dulle-gil] Course 1 - Suraksan and Bulamsan Mountain, Junggye-dong, Junggyebon-dong, Nowon-gu, Seoul, 01726, South Korea" against query "Mountain course". Manual verification still pending. | Trail/mountain event. | Show on map ↑ Search Naver Search Google | |
| 2026-05-03 | KB Star Run | Seoul | Yeouido Hangang Park | 10K, 5K | scheduled | Registration closed | 2026-03-05 → 2026-03-22 | 30000 | 6000 | Geocoded venue · Yeouido Hangang Park | Candidate · App / brand event page Discovered from seed research; official or registration source still needs verification. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Hangang Park, 330, Yeongdeungpo-gu, Seoul, 07337, South Korea" against query "Yeouido Hangang Park Seoul". Manual verification still pending. | Lottery-style charity event. | Show on map ↑ Search Naver Search Google | ||
| 2026-05-05 | → predicted 2027-05-04 | Hwaseong Hyo Marathon | Hwaseong, Gyeonggi-do | Half, 10K, 5K | scheduled | Registration closed | 2026-03-20 → 2026-03-27 | TBD | TBD | Region centroid · Hwaseong | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Hwaseong; exact start has not been verified. | Local holiday race. | Show on map ↑ Official site ↗ | ||
| 2026-05-10 | → predicted 2027-05-09 | Gwangju Ilbo 5.18 Memorial Race | Gwangju | Civic plaza / park area | Half, 10K, 5K, Family 5K | scheduled | Registration closed | 2026-04-06 → 2026-04-15 | TBD | TBD | Region centroid · Gwangju | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | Memorial-themed local race listing. | Show on map ↑ Official site ↗ | |
| 2026-05-16 | → predicted 2027-05-15 | Ganghwa Seaside Run | Ganghwa, Incheon | Ganghwa seaside park area | Half, 10K, 5K | scheduled | Registration closed | 2026-02-23 → 2026-04-20 | 50000 | 5000 | Region centroid · Ganghwa Island | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Ganghwa Island; exact start has not been verified. | First edition per listing. | Show on map ↑ Official site ↗ | |
| 2026-05-16 | → predicted 2027-05-15 | Mosi Run | Incheon | 10K, 5K, 5K Walk | scheduled | Registration closed | 2026-03-13 → 2026-05-01 | TBD | TBD | Region centroid · Incheon | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Community-style local race. | Show on map ↑ Official site ↗ | ||
| 2026-05-16 | → predicted 2027-05-15 | Oxfam Trailwalker Korea | 옥스팜 트레일워커 코리아 | Inje, Gangwon-do | Inje area; on-site registration at Inje Cultural Center | 100K, 50K, 25K | scheduled | Registration closed | 2025-12-02 / 2026-01-01 → 2026-04-09 | 500000 per team / 300000 per team / 150000 per team | TBD | Region centroid · Inje | Official race website · checked 2026-05-19 · next check 2026-12-01 Official event schedule confirms early-bird and regular registration windows, May 15 on-site check-in, May 16 race start, 100K/50K/25K start together, team check-in requirements, and minimum donation deadline. Approximate pin placed at the city centroid of Inje; exact start has not been verified. | Team-based charity trailwalker event. Four-person team logistics, Friday check-in, required equipment, fundraising minimums, and support planning matter more than ordinary road-race registration. | Show on map ↑ Official site ↗ |
| 2026-05-16 | Seoul Hangang Ultra Marathon | 서울 한강 울트라 마라톤 | Seoul | Hangang course | 100K, 50K | scheduled | Registration closed | 2025-12-01 → 2026-04-30 | TBD | TBD | Region centroid · Seoul | Candidate · Calendar listing Discovered from seed research; official or registration source still needs verification. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Ultra race. | Show on map ↑ Search Naver Search Google | |
| 2026-05-16 | → predicted 2027-05-15 | Seoul Shinmun Half Marathon | 서울 신문 하프 마라톤 | Seoul | Sangam Peace Park | Half, 10K, 5K | scheduled | Registration closed | 2026-03-09 → 2026-04-17 | 70000 half / 60000 10K-5K | TBD | Region centroid · Seoul | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Seoul road race. | Show on map ↑ Official site ↗ |
| 2026-05-16 | → predicted 2027-05-15 | Starbucks Community Run with Star Runner | Seoul | Starbucks event course | 8K | scheduled | Registration closed | 2026-04-01 → 2026-04-15 | TBD | TBD | Region centroid · Seoul | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Brand/community run rather than a standard mass road race. | Show on map ↑ Official site ↗ | |
| 2026-05-16 | → predicted 2027-05-15 | TNF100 Korea | Gangwon-do | Trail course | 100K, 50K, 22K, 10K | scheduled | Check current availability | 2026-02-27 → TBD | TBD | TBD | Geocoded venue · Trail course | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Hallasan Eco-trail Start point, 돈내코-남벽분기점 코스 Donaeko Course 3:30, Yeongcheon-dong, Seogwipo-si, Jeju, 63577, South Korea" against query "Trail course". Manual verification still pending. | Major trail race. | Show on map ↑ Official site ↗ | |
| 2026-05-17 | → predicted 2027-05-16 | Incheon AFC Cup Marathon | 인천 AFC컵 마라톤 | Incheon | Ara course / local park area | Half, 10K, 5K | scheduled | Registration closed | 2026-03-11 → 2026-04-03 | TBD | TBD | Region centroid · Incheon | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Smaller local race. | Show on map ↑ Official site ↗ |
| 2026-05-23 | → predicted 2027-05-22 | Anyang Rose Run | Anyang, Gyeonggi-do | Half, 10K, 5K | scheduled | Registration closed | 2026-02-20 → 2026-05-14 | TBD | TBD | Region centroid · Anyang | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Anyang; exact start has not been verified. | Local flower-themed race. | Show on map ↑ Official site ↗ | ||
| 2026-05-23 | → predicted 2027-05-22 | Haru Run with hy | Hanam, Gyeonggi-do | Hanam event area | 10K, 5K | scheduled | Registration closed | 2026-03-09 → 2026-03-26 | 45000 / 40000 | 1500 for 10K / 2000 for 5K | Region centroid · Hanam | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Hanam; exact start has not been verified. | Brand-hosted local race. | Show on map ↑ Official site ↗ | |
| 2026-05-23 | → predicted 2027-05-22 | Sea Day Marathon | Seoul | Sangam Peace Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · Official / registration URL Link check on 2026-05-23 cleared website (http://badamarathon.com): fetch-error. Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Also called Badaui Nal Marathon. | Show on map ↑ Search Naver Search Google | |
| 2026-05-24 | → predicted 2027-05-23 | Suwon Marathon 2026 | Suwon, Gyeonggi-do | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Suwon | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-05-24 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Suwon City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Suwon; exact start has not been verified. | Suwon road race discovered via binopp; useful for Gyeonggi coverage but details need official verification. | Show on map ↑ Search Naver Search Google | ||
| 2026-05-30 | → predicted 2027-05-29 | Gangnam Half Race | Seoul | Daechi Sports Park | Half, 10K | scheduled | Registration closed | 2026-03-30 → 2026-05-17 | TBD | TBD | Region centroid · Seoul | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Urban Seoul race. | Show on map ↑ Official site ↗ | |
| 2026-05-30 | → predicted 2027-05-29 | Hanbat Heritage Walk/Run | Daejeon | 10K, 5K | scheduled | Registration closed | 2026-03-17 → 2026-04-29 | TBD | TBD | Region centroid · Daejeon | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | Local civic event. | Show on map ↑ Official site ↗ | ||
| 2026-05-30 | Yeomyeong International Marathon | Seoul | Ttukseom area | Half, 10K, 5K | scheduled | Registration closed | 2026-01-27 → 2026-04-24 | TBD | TBD | Region centroid · Seoul | Candidate · Calendar listing Discovered from seed research; official or registration source still needs verification. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Night/themed branding. | Show on map ↑ Search Naver Search Google | ||
| 2026-05-31 | Marathon for Protecting Dokdo Island | Gyeongju, Gyeongsangbuk-do | Half, 10K, Relay | scheduled | Registration closed | 2026-01-12 → 2026-05-06 | TBD | TBD | Region centroid · Gyeongju | Candidate · Needs verification Discovered from seed research; official or registration source still needs verification. Approximate pin placed at the city centroid of Gyeongju; exact start has not been verified. | Cause-themed race. | Show on map ↑ Search Naver Search Google | |||
| 2026-05-31 | Ulsan Whale Marathon | Ulsan | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Ulsan | Candidate · Calendar listing Discovered from seed research; official or registration source still needs verification. Approximate pin placed at the city centroid of Ulsan; exact start has not been verified. | Regional road race. | Show on map ↑ Search Naver Search Google | |||
| 2026-06-06 | → predicted 2027-06-05 | Chuncheon Bomnae Marathon | 춘천 봄내 마라톤 | Chuncheon, Gangwon-do | Chuncheon City Hall Hoban Plaza area | 20K, 10K, 5K | scheduled | Registration closed | 2026-03-12 → 2026-05-22 | 40,000 KRW | 5000 in-person | Region centroid · Chuncheon | Calendar verified · Calendar listing + official registration link · checked 2026-05-19 · next check 2027-03-01 GoRunning listing confirms 2026-06-06 date/time, Chuncheon City Hall Hoban Plaza area, 20K/10K/5K distances, March 12–May 22 registration window, 5,000-person in-person cap, fee, shuttle note, and official registration URL. Approximate pin placed at the city centroid of Chuncheon; exact start has not been verified. | Local Chuncheon spring/summer race, distinct from the larger autumn Chuncheon Marathon. Useful for runners already in Korea; less likely to be an international destination race. | Show on map ↑ Official site ↗ |
| 2026-06-06 | → predicted 2027-06-05 | Hallasan 100 Trail Run | Seogwipo, Jeju | Hallasan / Jeju trail course | 100M, 100K, 50K, 36K, 10K | scheduled | Check current availability | 2026-03-24 → First come until full | 320000 / 250000 / 150000 / 100000 / 60000 | TBD | Region centroid · Seogwipo | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Seogwipo; exact start has not been verified. | Major Jeju trail race; continues into 2026-06-07 for some runners. | Show on map ↑ Official site ↗ | |
| 2026-06-07 | → predicted 2027-06-06 | Jeju International Tourism Marathon Festival | 제주 국제관광 마라톤 페스티벌 | Jeju | Jeju City Gujwa Sports Park / Seongsan Ilchul Goseong area | 10K | scheduled | Registration closed | 2026-03-05 → 2026-04-17 | 10K 40,000 KRW | ~15000 | Region centroid · Jeju City | Calendar verified · Official site lead + calendar verification · checked 2026-05-19 · next check 2027-02-01 Link check on 2026-05-23 cleared website (https://jejumarathon.com/en/main): fetch-error. KorMarathon lists the 30th Jeju International Tourism Marathon Festival as 2026-06-07 at Ilchul Goseong Stadium with 10K only and 40,000 KRW fee. The official English site fetch still exposed 2025 data, so this remains calendar_verified pending manual official-page confirmation. Approximate pin placed at the city centroid of Jeju City; exact start has not been verified. | Coastal Jeju destination race; official page needs manual confirmation because current fetched English text appears to show prior-year details. | Show on map ↑ Search Naver Search Google |
| 2026-06-07 | → predicted 2027-06-06 | Mind Marathon | Seoul | Seoul Plaza | Half, 10K, 5K | scheduled | Registration closed | 2026-04-09 14:00 → 2026-04-30 18:00 | 70000 / 60000 / 50000 | 10000 | Geocoded venue · Seoul Plaza | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Seoul Plaza, Taepyeong-ro 2-ga, Sogong-dong, Jung-gu, Seoul, 04525, South Korea" against query "Seoul Plaza Seoul". Manual verification still pending. | Well-published details. | Show on map ↑ Official site ↗ | |
| 2026-06-07 | Neoritjae Marathon | Hwasun, Jeollanam-do | 24K, 16K, 8K | scheduled | Registration closed | 2026-04-08 → 2026-05-06 | TBD | 800 | Region centroid · Hwasun | Candidate · Calendar listing Discovered from seed research; official or registration source still needs verification. Approximate pin placed at the city centroid of Hwasun; exact start has not been verified. | Small-cap race. | Show on map ↑ Search Naver Search Google | |||
| 2026-06-07 | → predicted 2027-06-06 | iM Bank Korea Open Marathon | Seoul | Yeouido Park | Half, 10K, 5K | scheduled | Registration closed | 2026-04-01 → 2026-05-10 | TBD | 9000 | Geocoded venue · Yeouido Park | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | Mid-year Seoul road race. | Show on map ↑ Official site ↗ | |
| 2026-06-13 | → predicted 2027-06-12 | Culture Marathon 2026 | Incheon | Sky Cloud Plaza, Seaside Park (Yeongjongdo) | Half, 10K, 5K | scheduled | Registration closed | 2026-04-01 → 2026-05-01 | Half 50,000 KRW / 10K 50,000 KRW / 5K 40,000 KRW standard | 5000 | Region centroid · Incheon | Calendar verified · KorMarathon calendar + official-link lead · checked 2026-05-20 · next check 2026-06-01 Added from KorMarathon listing during expansion pass. Treat as calendar-verified until the official race page is manually checked and key fields are promoted. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Incheon/Yeongjongdo culture-themed race; registration is closed, but it is useful for Incheon race coverage and future annual tracking. | Show on map ↑ Official site ↗ | |
| 2026-06-13 | → predicted 2027-06-12 | Gwangju 100K Ultra | Gwangju | Ultra course | 100K, 50K | scheduled | Registration closed | 2026-01-01 → 2026-05-12 | TBD | TBD | Region centroid · Gwangju | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | Smaller ultra. | Show on map ↑ Official site ↗ | |
| 2026-06-13 | → predicted 2027-06-12 | JUST RUN10 Daejeon | Daejeon | Civic square / park area | 10K, 5K | scheduled | Registration closed | 2026-04-01 → 2026-04-30 | TBD | TBD | Region centroid · Daejeon | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | PB-focused local road race. | Show on map ↑ Official site ↗ | |
| 2026-06-13 | → predicted 2027-06-12 | Pohang Steel Marathon / Steel Run | Pohang, Gyeongsangbuk-do | Hyeongsan riverside / local venue | 10K, 5K, 5K Student | scheduled | Registration closed | 2026-02-02 → 2026-04-30 | TBD | 10000 | Region centroid · Pohang | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Pohang; exact start has not been verified. | Popular regional run. | Show on map ↑ Official site ↗ | |
| 2026-06-14 | → predicted 2027-06-13 | Daejeon Christian Daily 25th Anniversary Peace Run | Daejeon | Half, 10K, 5K | scheduled | Registration open | 2026-03-17 → 2026-05-31 | TBD | TBD | Region centroid · Daejeon | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | Smaller local event. | Show on map ↑ Search Naver Search Google | ||
| 2026-06-14 | Daejeon World Run Festival | Daejeon | Half, 10K, 5K | scheduled | Registration closed | 2026-03-03 → 2026-04-30 | 35000 / 35000 / 25000 | TBD | Region centroid · Daejeon | Candidate · Calendar listing Discovered from seed research; official or registration source still needs verification. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | KAMA anniversary edition. | Show on map ↑ Search Naver Search Google | |||
| 2026-06-14 | → predicted 2027-06-13 | Jinju Forest Marathon | Jinju, Gyeongsangnam-do | Forest / park course | Half, 10K, 5K | scheduled | Registration closed | 2026-03-18 → 2026-05-20 | TBD | TBD | Region centroid · Jinju | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Jinju; exact start has not been verified. | Scenic local race. | Show on map ↑ Official site ↗ | |
| 2026-06-20 | → predicted 2027-06-19 | Seoul Night Marathon / Run Seoul Night | 서울 야간 마라톤 | Seoul | 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-06-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Seoul City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Summer night-race candidate for Seoul runners; exact venue and organizer page need verification. | Show on map ↑ Search Naver Search Google | |
| 2026-06-21 | True Happiness Sharing Marathon | Seoul | Sangam | Half, 10K, 5K | scheduled | Registration open | 2026-03-05 → 2026-06-14 | TBD | TBD | Geocoded venue · Sangam | Candidate · Calendar listing Discovered from seed research; official or registration source still needs verification. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Seoul World Cup Stadium, 240, World Cup-ro, Seongsan-dong, Seongsan 2(i)-dong, Mapo-gu, Seoul, 03932, South Korea" against query "Sangam Seoul". Manual verification still pending. | Charity-style Seoul race. | Show on map ↑ Search Naver Search Google | ||
| 2026-06-28 | → predicted 2027-06-27 | Seoul Run | 서울 런 | Seoul | Yeouido Park | Half, 10K, 5K | scheduled | Check official site | TBD → 2026-06-17 | 50000 | TBD | Geocoded venue · Yeouido Park | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | Flat fee across distances per listing. | Show on map ↑ Official site ↗ |
| 2026-08-23 | → predicted 2027-08-22 | World Masters Athletics Championships Daegu 10K Road Race | 세계 마스터스 육상 선수권 대구 10K 로드 레이스 | Daegu | Daegu Stadium | 10K | scheduled | Registration open | 2025-12-23 → 2026-06-23 | TBD | 11000 (event-wide figure in listing context) | Geocoded venue · Daegu Stadium | Calendar verified · Official / registration URL Link check on 2026-05-23 cleared website (http://www.wmac2026.com): timeout. Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Daegu Stadium, Yunibeosiadeu-ro 42-gil, Daeheung-dong, Gosan 2(i)-dong, Suseong-gu, Daegu, 42251, South Korea" against query "Daegu Stadium Daegu". Manual verification still pending. | Masters-age event context; listing mentions 35+ championships. | Show on map ↑ Search Naver Search Google |
| 2026-09-05 | → predicted 2027-09-04 | The 23rd Cheorwon DMZ International Peace Marathon | 제23회 철원 DMZ 국제 평화 마라톤 | Cheorwon, Gangwon-do | Goseokjeong Pavilion | Full, Half, 10K, 4K walk | scheduled | Registration closed | 2026-02-02 → 2026-04-05 | Full 50,000 KRW / Half 45,000 KRW / 10K 40,000 KRW / 4K 30,000 KRW | TBD | Region centroid · Cheorwon | Official race website · checked 2026-05-20 · next check 2026-08-15 Link check on 2026-05-23 cleared website (https://dmzrun.co.kr/): fetch-error. Official site confirms the 23rd Cheorwon DMZ International Peace Marathon, 2026-09-05 09:00, participant-application links, and Goseokjeong/DMZ course context. Distances and fees remain from the calendar listing until the official course/application pages are captured. Approximate pin placed at the city centroid of Cheorwon; exact start has not been verified. | DMZ-area destination race starting around Goseokjeong; official site confirms the 2026 date and application flow. Distances/fees still need direct official-page capture. | Show on map ↑ Search Naver Search Google |
| 2026-09-06 | → predicted 2027-09-05 | Bonghwa Songi National Marathon | Bonghwa, Gyeongsangbuk-do | Bonghwa Public Stadium | Half, 10K, 5K | scheduled | Registration open | 2026-02-03 → 2026-08-14 | TBD | TBD | Region centroid · Bonghwa | Calendar verified · KorMarathon calendar + official-link lead · checked 2026-05-20 · next check 2026-08-14 Added from KorMarathon listing during expansion pass. Treat as calendar-verified until the official race page is manually checked and key fields are promoted. Approximate pin placed at the city centroid of Bonghwa; exact start has not been verified. | Regional race tied to Bonghwa pine mushroom festival; calendar listing gives 10:00 AM start and August 14 application/refund deadline. | Show on map ↑ Search Naver Search Google | |
| 2026-09-12 | → predicted 2027-09-11 | 2026 Green Umbrella Runway Marathon | Daejeon | Daejeon Expo Civic Plaza | Half, 10K, 5K, 2.99K | scheduled | Registration open | 2026-04-01 → 2026-07-31 | TBD | 5000 | Region centroid · Daejeon | Calendar verified · KorMarathon calendar + official-link lead · checked 2026-05-20 · next check 2026-07-31 Added from KorMarathon listing during expansion pass. Treat as calendar-verified until the official race page is manually checked and key fields are promoted. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | Charity/social-value race at Daejeon Expo Civic Plaza; listing notes first-come cap and no bib transfer/on-site registration. | Show on map ↑ Search Naver Search Google | |
| 2026-09-12 | → predicted 2027-09-11 | 2026 Yangyang Riverside National Marathon | Yangyang, Gangwon-do | Yangyang Welcome Center & Namdaecheon Stream Area | Half, 10K, 5K | scheduled | Registration open | 2026-02-27 → 2026-06-30 | Half 50,000 KRW / 10K 45,000 KRW / 5K 40,000 KRW | TBD | Region centroid · Yangyang | Calendar verified · KorMarathon calendar + official-link lead · checked 2026-05-20 · next check 2026-06-30 Added from KorMarathon listing during expansion pass. Treat as calendar-verified until the official race page is manually checked and key fields are promoted. Approximate pin placed at the city centroid of Yangyang; exact start has not been verified. | Riverside fall race in Yangyang; registration appears open through June 30 and the course follows the Namdaecheon Stream area. | Show on map ↑ Search Naver Search Google | |
| 2026-09-13 | → predicted 2027-09-12 | Busan Marathon 2026 | 부산 마라톤 2026 | Busan | Full, Half, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-07-01 Link check on 2026-05-23 cleared website (https://www.busanmarathon.com): fetch-error. Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Busan City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | Busan road marathon listing distinct from the still-candidate Busan international bridge marathon project. Needs official-page confirmation. | Show on map ↑ Search Naver Search Google | |
| 2026-09-19 | → predicted 2027-09-18 | Seoul 100K | 서울 100K | Seoul | Seoul citywide trail course; Gwanghwamun-area start/finish planned | 100K, 50K, 20K | scheduled | Check official site | TBD → TBD | 100K 250,000 KRW / 50K 150,000 KRW / 20K 70,000 KRW planned | 2000 | Planned start · Gwanghwamun Square area | Seoul city listing + official race website · checked 2026-05-19 · next check 2026-07-01 Seoul sports listing confirms 2026-09-19 to 2026-09-20 timing, Seoul citywide venue, organizer, 2,000-participant scale, planned 100K/50K/20K courses, planned fees, and the official site link. Seoul city listing describes a Gwanghwamun-centered route plan; coordinate uses Gwanghwamun Square as the planning anchor, not a final start-line guarantee. | Major urban trail race across Seoul mountains, river paths, and historical areas. Course/start details are listed as planned and may change, so recheck before runner-facing advice. | Show on map ↑ Official site ↗ |
| 2026-09-20 | → predicted 2027-09-19 | 2026 Gongju Baekje Marathon | Gongju, Chungcheongnam-do | Gongju Stadium | Full, 32K, Half, 10K, 5K | scheduled | Registration closed | 2026-05-21 → 2026-05-22 | TBD | TBD | Region centroid · Gongju | Calendar verified · Official site lead + KorMarathon calendar details · checked 2026-05-20 · next check 2026-05-21 Official homepage confirms a 2026 Gongju Baekje Marathon site with race guide, registration, course, prize, souvenir, and notice sections. Current date, venue, distances, and registration fields remain calendar-derived because the official detail content is image-heavy/not yet text-captured. Approximate pin placed at the city centroid of Gongju; exact start has not been verified. | Historic Gongju/Baekje race with an official site live, but core details are image-heavy; date/distances/registration window still need manual capture from the official pages. | Show on map ↑ Official site ↗ | |
| 2026-09-27 | → predicted 2027-09-26 | Anyang Marathon 2026 | Anyang, Gyeonggi-do | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Anyang | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-07-15 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Anyang City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Anyang; exact start has not been verified. | Gyeonggi fall race lead; distinct from the spring Anyang Rose Run in the existing dataset. | Show on map ↑ Search Naver Search Google | ||
| 2026-10-04 | → predicted 2027-10-03 | Andong Marathon | Andong, Gyeongsangbuk-do | Andong civic stadium area | Full, Half, 10K, 5K | scheduled | Registration open | 2026-04-13 → 2026-05-31 | TBD | TBD | Region centroid · Andong | Calendar verified · Official / registration URL Link check on 2026-05-23 cleared website (http://www.admarathon.kr): fetch-error. Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Andong; exact start has not been verified. | Regional autumn marathon. | Show on map ↑ Search Naver Search Google | |
| 2026-10-04 | → predicted 2027-10-03 | Anseong Matchum National Marathon | Anseong, Gyeonggi-do | Full, Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Anseong | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-08-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Anseong City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Anseong; exact start has not been verified. | Gyeonggi fall marathon lead from binopp; official details still need verification. | Show on map ↑ Search Naver Search Google | ||
| 2026-10-04 | → predicted 2027-10-03 | Hongcheon Love Marathon | 홍천 사랑 마라톤 | Hongcheon, Gangwon-do | Hongcheon Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → first-come until 3,000 participants; refund/change deadline 2026-08-28 | Half/10K 50,000 KRW / 5K 45,000 KRW | 3000 | Verified venue · Hongcheon Stadium | Official race website · checked 2026-05-19 · next check 2026-08-01 Official site confirms 2026-10-04 09:00 start, Hongcheon Stadium venue, 3,000-person cap, Half/10K/5K categories, fees, organizer, online registration, refund/change deadline, and non-transfer rule. Venue geocoded from OpenStreetMap/Nominatim using the Korean venue name 홍천종합운동장. | Official site confirms a fall race along the Hongcheon River, with bib/gift delivery and no transfer/代理 participation. | Show on map ↑ Official site ↗ |
| 2026-10-10 | → predicted 2027-10-09 | 2026 Gyeongpo Marathon | Gangneung, Gangwon-do | Gyeongpodae Pavilion | Half, 10K, 4.7K | scheduled | Registration open | 2026-05-18 → 2026-06-23 | Half 40,000 KRW / 10K 40,000 KRW / 4.7K 30,000 KRW | TBD | Region centroid · Gangneung | Calendar verified · KorMarathon calendar + official-link lead · checked 2026-05-20 · next check 2026-06-23 Added from KorMarathon listing during expansion pass. Treat as calendar-verified until the official race page is manually checked and key fields are promoted. Approximate pin placed at the city centroid of Gangneung; exact start has not been verified. | Scenic Gangneung/Gyeongpo fall race; listing shows a short 4.7K option and a team half category. | Show on map ↑ Official site ↗ | |
| 2026-10-10 | → predicted 2027-10-09 | Cheonan-Songtaek Ultra Marathon | Cheonan area, Chungcheongnam-do | Ultra course | 100K, 60K | scheduled | Registration open | 2026-02-01 → 2026-09-30 | TBD | TBD | Region centroid · Cheonan area | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Cheonan area; exact start has not been verified. | Smaller local ultra. | Show on map ↑ Official site ↗ | |
| 2026-10-10 | → predicted 2027-10-09 | Hwasun Georun | Hwasun, Jeollanam-do | Half, 10K, 5K, 30K | scheduled | Registration open | 2026-05-18 → 2026-06-18 | TBD | TBD | Region centroid · Hwasun | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Hwasun; exact start has not been verified. | Smaller autumn race. | Show on map ↑ Official site ↗ | ||
| 2026-10-11 | → predicted 2027-10-10 | 2026 SEOUL RACE | 2026 서울 레이스 | Seoul | Seoul City Hall Plaza (gathering place may change) | Half, 11K | scheduled | Opens later | 2026-05-27 → 2026-05-29 | TBD | 12000 | Geocoded venue · Seoul City Hall Plaza (gathering place may change) | Official race website · checked 2026-05-20 · next check 2026-05-27 Official site confirms 2026 SEOUL RACE overview content, 2026-10-11 07:30, Seoul City Hall Plaza as the gathering place with change caveat, 12,000-person cap, and half/11K categories. Registration window should still be monitored around 2026-05-27. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "MBC Hall Plaza, Sangamsan-ro, 28통, Sangam-dong, Mapo-gu, Seoul, 03925, South Korea" against query "Seoul City Hall Plaza". Manual verification still pending. | Major Seoul city race with a very short registration window; official page confirms the race overview, city-hall gathering point, 12,000-person cap, half and 11K categories. | Show on map ↑ Official site ↗ |
| 2026-10-11 | → predicted 2027-10-10 | The 10th Korea Seoul Marathon for Wildfire Prevention | 제10회 산불 예방 코리아 서울 마라톤 | Seoul | Gwangpyeonggyo | Full, 31K, Half, 10K, 5K | scheduled | Registration open | 2026-01-01 → 2026-09-15 | Full 65,000 KRW / 31K 48,000 KRW / Half 45,000 KRW / 10K 40,000 KRW / 5K 30,000 KRW | TBD | Geocoded venue · Gwangpyeonggyo | Calendar verified · KorMarathon calendar + official-link lead · checked 2026-05-20 · next check 2026-09-15 Link check on 2026-05-23 cleared website (https://www.koreatrail.net/home/main.php): fetch-error. Added from KorMarathon listing during expansion pass. Treat as calendar-verified until the official race page is manually checked and key fields are promoted. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gwangpyeong Bridge, Tancheon Cycleway, Suseo-dong, Gangnam-gu, Seoul, 06368, South Korea" against query "Gwangpyeonggyo Seoul". Manual verification still pending. | Long-running Seoul road race with full, 31K, half, 10K, and 5K options; listing points to Korea Trail official event page. | Show on map ↑ Search Naver Search Google |
| 2026-10-17 | → predicted 2027-10-16 | Cheongwon Life Rice Daecheong Lake Marathon | Cheongju, Chungcheongbuk-do | Full, Half, 10K, 5K | scheduled | Registration open | 2026-05-04 → 2026-06-12 | TBD | TBD | Region centroid · Cheongju | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Approximate pin placed at the city centroid of Cheongju; exact start has not been verified. | Autumn road marathon. | Show on map ↑ Official site ↗ | ||
| 2026-10-17 | → predicted 2027-10-16 | Gyeongju International Marathon Full race guide ↗ | 경주 국제 마라톤 | Gyeongju, Gyeongsangbuk-do | Gyeongju Civic Stadium | Full, Half, 10K | scheduled | Opens later | 2026-05-26 → 2026-06-04 · predicted open 2026-06 (estimated from prior pattern) | Full 60,000 KRW / Half 50,000 KRW / 10K 40,000 KRW | TBD | Region centroid · Gyeongju | Calendar verified · Calendar + official site lead · checked 2026-05-23 · next check 2026-05-26 Distances verified by Quintin on 2026-05-23 — Full + Half + 10K. KorMarathon currently lists date, venue, registration window, distances, and fees. Official English site exists but fetched text exposed older copy, so promote to official_verified only after manual/browser confirmation. Approximate pin placed at the city centroid of Gyeongju; exact start has not been verified. | Key fall race in a historic city; verify official registration page manually before public launch. | Show on map ↑ Official site ↗ |
| 2026-10-18 | → predicted 2027-10-17 | Asia Open Marathon | Seoul | Gwanghwamun Square | Half, 10K | scheduled | Registration open | 2026-04-27 → 2026-08-18 | 80000 / 70000 | 15000 | Geocoded venue · Gwanghwamun Square | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gwanghwamun Square, Downtown Seoul, Sajik-dong, Jongno-gu, Seoul, 03172, South Korea" against query "Gwanghwamun Square Seoul". Manual verification still pending. | Large field; likely to sell fast. | Show on map ↑ Official site ↗ | |
| 2026-10-18 | → predicted 2027-10-17 | Seoul Half Marathon — Fall Edition | 서울 하프 마라톤 (가을) | Seoul | Half, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-08-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Seoul City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Potential fall Seoul half-marathon listing; needs official-page confirmation before being promoted. | Show on map ↑ Search Naver Search Google | |
| 2026-10-24 | → predicted 2027-10-23 | GTWS Muju Trail Grand Final | Muju, Jeollabuk-do | Deogyusan Resort | 26K, 18K, 10K | scheduled | Registration open | 2026-04-30 → 2026-05-30 | TBD | TBD | Geocoded venue · Deogyusan Resort | Calendar verified · Official / registration URL Seeded from imported research with a useful source URL, but not yet re-checked against the live source. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Muju Deogyusan Resort, 만선로, Simgok-ri, Seolcheon-myeon, Muju-gun, Jeonbuk-do, South Korea" against query "Deogyusan Resort Muju". Manual verification still pending. | Golden Trail World Series final; continues into 2026-10-25 weekend. | Show on map ↑ Official site ↗ | |
| 2026-10-25 | Chuncheon Marathon Full race guide ↗ | 춘천 마라톤 | Chuncheon, Gangwon-do | Full, 10K | expected | Watch window | TBD → TBD · predicted open Late June 2026 | TBD | TBD | Region centroid · Chuncheon | Predicted · Official / registration URL · checked 2026-05-23 Link check on 2026-05-23 cleared website (http://chuncheonmarathon.com): fetch-error. Distances verified by Quintin on 2026-05-23 — Full + 10K only (no half marathon offered). Predicted from prior-year/event-cycle pattern; verify before publishing as confirmed. Approximate pin placed at the city centroid of Chuncheon; exact start has not been verified. | Based on prior pattern; next details not yet posted. | Show on map ↑ Search Naver Search Google | ||
| 2026-10-25 | Ulsan Marathon 2026 | Ulsan | Full, Half, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Ulsan | Candidate · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-08-15 Verification check found the Ulsan Maeil/Taehwagang International Marathon official page, but it describes a separate 2026-03-28 event at Taehwagang National Garden with Full/Half/10K/5K. Keep this October listing as a candidate until an official October Ulsan Marathon notice or registration page is found. Approximate pin placed at the city centroid of Ulsan; exact start has not been verified. | Autumn Ulsan marathon calendar listing; official-link check currently points to the Ulsan Maeil/Taehwagang International Marathon page for a different March 2026 event, so this record needs a safer official confirmation before promotion. | Show on map ↑ Official site ↗ | |||
| 2026-10-30 | → predicted 2027-10-29 | Ulju Trail Nine Peaks (UTNP) | Ulju/Ulsan | Yeongnam Alps Welcome Center and surrounding areas | 9 Peaks, 7 Peaks, 5 Peaks, 2 Peaks, 1 Peak, Kids Trail | scheduled | Watch window | April 2026 (TBA) → TBD · predicted open April 2026 | TBD | TBD | Region centroid · Ulju County, Ulsan | Official race notice · checked 2026-05-19 · next check 2026-06-15 Official UTNP notice confirms Oct 30–Nov 1, 2026 dates, Yeongnam Alps Welcome Center venue, race categories, expo/check-in timing, and April 2026 registration-opening plan. Approximate pin placed at the city centroid of Ulju County, Ulsan; exact start has not been verified. | Major mountain trail event in the Yeongnam Alps. Exact category distances, fees, and registration mechanics still need the follow-up registration notice. | Show on map ↑ Official site ↗ | |
| 2026-11-01 | → predicted 2027-10-31 | Chungju Marathon 2026 | Chungju, Chungcheongbuk-do | Full, Half, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungju | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-09-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Chungju City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Chungju; exact start has not been verified. | Central Korea fall marathon lead from binopp; venue and registration details need verification. | Show on map ↑ Search Naver Search Google | ||
| 2026-11-01 | → predicted 2027-10-31 | JTBC Seoul Marathon Full race guide ↗ | JTBC 서울 마라톤 | Seoul | Sangam World Cup Park start; Full finishes Olympic Park; 10K finishes Yeouido Park | Full, Half, 10K | scheduled | Check current availability | 2026-04-13 → TBD | Full USD 150 / 10K USD 120 for global entry | 30000 | Verified area · Sangam World Cup Park | Official race website · checked 2026-05-23 · next check 2026-09-15 Distances verified by Quintin on 2026-05-23 — Full + Half + 10K. Official English site confirms the 2026 date, start/finish locations, participant scale, global entry prices, and Runable/global registration routes. Opening date is from secondary calendar coverage and still needs official notice capture. Official JTBC page lists the Sangam World Cup Park start area. Coordinate uses the park-level OpenStreetMap/Nominatim result; exact start line should still be confirmed. | Major Seoul fall marathon. Registration details should be rechecked on the official page and Runable before advising runners. | Show on map ↑ Official site ↗ |
| 2026-11-08 | → predicted 2027-11-07 | Gwangju Marathon — Fall Edition | Gwangju | Full, Half, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gwangju | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-09-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Gwangju City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | Fall Gwangju marathon lead from binopp; exact official page and venue need verification. | Show on map ↑ Search Naver Search Google | ||
| 2026-11-15 | → predicted 2027-11-14 | Suwon Hwaseong Marathon | Suwon, Gyeonggi-do | Suwon Hwaseong area | Full, Half, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Suwon | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-09-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Suwon City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Suwon; exact start has not been verified. | Destination-friendly Gyeonggi race around Suwon Hwaseong area; needs official venue/course confirmation. | Show on map ↑ Search Naver Search Google | |
| 2026-11-22 | → predicted 2027-11-21 | Busan Half Marathon 2026 | 부산 하프 마라톤 2026 | Busan | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-09-15 Link check on 2026-05-23 cleared website (https://www.busanmarathon.com): fetch-error. Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Busan City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | Late-fall Busan half-marathon lead; official page should be checked before public promotion. | Show on map ↑ Search Naver Search Google | |
| 2026-11-22 | → predicted 2027-11-21 | Incheon Marathon 2026 | 인천 마라톤 2026 | Incheon | Incheon Asiad Main Stadium | Full, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | 20000 target | Verified venue · Incheon Asiad Main Stadium | Official city announcement · checked 2026-05-19 · next check 2026-07-15 Official Incheon city announcement confirms race date, venue, distances, organizer context, and 20,000-participant target. Registration URL, fees, and foreigner entry path still need capture. Venue geocoded from OpenStreetMap/Nominatim using the Korean stadium name 인천아시아드주경기장. | New/relaunched major Incheon full marathon. Registration page and fees not yet captured. | Show on map ↑ Official site ↗ |
| 2026-12-06 | → predicted 2027-12-05 | Seoul Marathon Festival | 서울 마라톤 페스티벌 | Seoul | 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-10-01 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Seoul City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Early-winter Seoul running festival lead; likely more community/race-festival than destination marathon. | Show on map ↑ Search Naver Search Google | |
| 2026-12-20 | → predicted 2027-12-19 | Jeju Year-End Marathon | 제주 연말 마라톤 2026 | Jeju | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeju City | Calendar verified · binopp calendar + registration-link lead · checked 2026-05-20 · next check 2026-10-15 Added from the binopp 2026 domestic marathon/running calendar. Organizer listed as Jeju City. Treat as calendar-verified until official registration or organizer notice is manually checked. Approximate pin placed at the city centroid of Jeju City; exact start has not been verified. | Year-end Jeju race lead; could be useful for winter travel-runners if official details confirm. | Show on map ↑ Search Naver Search Google | |
| 2027-02-28 | Daegu Marathon | 대구 마라톤 | Daegu | Daegu Stadium | Full, 10.9K, Healthy Run | expected | Watch window | TBD → TBD · predicted open 2026-09-15 | 80000 / 50000 / 30000 | 40000 | Prior-cycle venue · Daegu Stadium | Predicted · Official prior-cycle source + prediction · checked 2026-05-23 · next check 2026-09-01 Website restored to root URL on 2026-05-23, confirmed working by Quintin (the /outline.php deep path returned timeout during automated validation). Link check on 2026-05-23 cleared website (https://daegumarathon.daegu.go.kr/outline.php): timeout. Official 2026 race outline confirms Daegu Stadium, distances, participant scale, fees, and September–December registration pattern. The 2027 record remains predicted until the next official cycle is posted. Official prior-cycle source confirms Daegu Stadium; coordinate geocoded from OpenStreetMap/Nominatim for 대구스타디움. The 2027 race remains predicted. | Predicted 2027 edition from the prior clear cycle; do not present as confirmed until the official 2027 notice appears. | Show on map ↑ Official site ↗ | |
| 2027-02-28 | Suwon International Half Marathon | Suwon, Gyeonggi-do | TBD | expected | Watch window | TBD → TBD · predicted open Late 2026 | TBD | TBD | Region centroid · Suwon | Predicted · Official / registration URL Link check on 2026-05-23 cleared website (http://ggimarathon.com): fetch-error. Predicted from prior-year/event-cycle pattern; verify before publishing as confirmed. Approximate pin placed at the city centroid of Suwon; exact start has not been verified. | Monitor official page for 2027 posting. | Show on map ↑ Search Naver Search Google | |||
| 2027-03-21 | Seoul Marathon (Dong-A) Full race guide ↗ | 서울 마라톤 (동아 마라톤) | Seoul | Gwanghwamun Square / Seoul city course | Full, Half, 10K | expected | Registration open | 2026-05-18 / 2026-06-01 → 2026-06-03 · predicted open Mid-May 2026 record submission; early June entry waves; foreigner sales around 2026-07-01 | TBD | ~40000 | Calendar start · Gwanghwamun Square | Calendar verified · Calendar listing with official-site link · checked 2026-05-23 · next check 2026-06-01 Distances confirmed by Quintin (ran Half via the retired half-and-half format in 2023) — Full + Half + 10K. KorMarathon confirms the 2027-03-21 date, Gwanghwamun Square venue, full/10K categories, staged record-submission/priority/general registration windows, and official-site/Instagram follow-up guidance. Promote only after direct Seoul Marathon/Dongma source capture. Calendar-verified start/venue; coordinate geocoded from OpenStreetMap/Nominatim for 광화문광장. Confirm exact start corral/finish details from the official race notice. | Major spring marathon with staged entry process. Treat registration details as calendar-verified until the official Seoul Marathon/Dongma notice is captured directly. | Show on map ↑ Search Naver Search Google | |
| 2027-03-28 | Incheon International Half Marathon | 인천 국제 하프 마라톤 | Incheon | Half, 10K, 5K likely | expected | Watch window | TBD → TBD · predicted open Jan-Feb 2027 | TBD | TBD | Region centroid · Incheon | Predicted · Official / registration URL Predicted from prior-year/event-cycle pattern; verify before publishing as confirmed. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Likely follows late-March pattern. | Show on map ↑ Official site ↗ | ||
| 2027-04-10 | MBN Sunset Marathon | Incheon | Yeongjong / Songdo depending edition | Half, 10K, 3K or kids run depending edition | expected | Watch window | TBD → TBD · predicted open Jan-Feb 2027 | TBD | ~10000+ | Region centroid · Incheon | Predicted · Official / registration URL Predicted from prior-year/event-cycle pattern; verify before publishing as confirmed. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Predicted from 2026 cycle. | Show on map ↑ Official site ↗ | ||
| Second half 2026 | Busan International Marathon | 부산 국제 마라톤 | Busan | TBD; bridge-themed Busan city course planned | TBD | unconfirmed | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Candidate · Official city announcement · checked 2026-05-19 · next check 2026-07-01 Link check on 2026-05-23 cleared website (https://www.busan.go.kr/eng/ai-translated-press-releases/1712765): client-error HTTP 401. Busan city press release confirms national funding and intent to launch a second-half-2026 international “Bridge Marathon,” but says course and participation format will be announced after organizing-committee work. Keep as candidate until date, venue, distances, and registration are published. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | High-upside candidate major race, but public details are not ready. Do not present as a confirmed date-specific race yet. | Show on map ↑ Search Naver Search Google | |
| 2026-05-23 | → predicted 2027-05-22 | Hanwha Life Signature 63RUN | Seoul | 63 Building | 0.25K, 1.5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 63 Building | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "63 City, 50, 63-ro, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07345, South Korea" against query "63 Building Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-23 | → predicted 2027-05-22 | Dallyeoyong,in 2026 RUN FESTA | Gyeonggi-do | 76 Gyeongancheon-ro | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 76 Gyeongancheon-ro | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "용인종합운동장, 76, Gyeongancheon-ro, Gimnyangjang-dong, Cheoin-gu, Yongin-si, Gyeonggi, 17153, South Korea" against query "76 Gyeongancheon-ro Gyeonggi-do". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-23 | → predicted 2027-05-22 | 2026 Save the Children Kids Marathon | Jeollanam-do | 나주 빛가람호수공원 (전국 11개 지역에서 개최) | 4K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 나주 빛가람호수공원 (전국 11개 지역에서 개최) | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "빛가람호수공원, Dong-ak-ri, Naju-si, South Jeolla, South Korea" against query "나주 빛가람호수공원". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-23 | → predicted 2027-05-22 | 2026 Fast & Furious Run | Gyeonggi-do | Everland Speedway | 4.34K, 13.04K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Everland Speedway | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "AMG Speedway, 199, Everland-ro, Cheoin-gu, Yongin-si, Gyeonggi, 17023, South Korea" against query "Everland Speedway". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-23 | → predicted 2027-05-22 | 2026 hy Harurun Marathon | Gyeonggi-do | Misari Speedboat Park | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-23 | → predicted 2027-05-22 | The 31th Ocean Day Marathon | Seoul | World Cup Park Peace Plaza | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-25 | → predicted 2027-05-24 | Burning RUN 2026 | Seoul | Yeouido Hangang Park Waterlight Stage | 5K, 7K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-30 | → predicted 2027-05-29 | 1st Gwangju University Vertical Marathon 2026 | Gwangju | 광주대학교 운동장 | 1K, 2.1K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gwangju | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-05-30 | → predicted 2027-05-29 | 2026 MIDNIGHT ROAD RACE in Busan | 2026 미드나잇 로드 레이스 인 부산 | Busan | Grass Plaza, Busan North Port Waterfront Park | 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-05-30 | → predicted 2027-05-29 | JUST RUN 10 Daegu | 저스트 런 10 대구 | Daegu | Nowon Sports Park Soccer Field Area | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daegu | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Daegu; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-05-30 | → predicted 2027-05-29 | Jeju Gimnyeong Bbangbbangrun | 제주 김녕 빵빵런 | Jeju | Gujwa Sports Park, Jeju | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeju City | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Jeju City; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-05-30 | → predicted 2027-05-29 | 18th Dawn International Marathon | Seoul | Ttukseom Hangang Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-30 | → predicted 2027-05-29 | Earth Run 2026: The Asian Highway | Seoul | Yeouido Park | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-30 | → predicted 2027-05-29 | 2nd Hanbat Run & Walk | Daejeon | Daejeon Expo Civic Plaza | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daejeon | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-31 | → predicted 2027-05-30 | THE RACE GWANGJU 10K 2026 | Gwangju | 광주월드컵경기장 | 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 광주월드컵경기장 | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gwangju World Cup Stadium, 240, Geumhwa-ro, Geumho-dong, 풍암동, Seo-gu, Gwangju, 62028, South Korea" against query "광주월드컵경기장 Gwangju". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-31 | → predicted 2027-05-30 | The 2026 Geumsan World Run Festival (KAMA 25th Anniversary) | Chungcheongnam-do | Geumsan World Ginseng Expo Parking Lot | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-31 | → predicted 2027-05-30 | 2026 Baekyangsan Forest Trail Health Running | Busan | Plaza of Busan Student Cultural Center | 6K, 10K, 21K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-31 | → predicted 2027-05-30 | BAMSEOM MARATHON | Seoul | Yeouido Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-05-31 | → predicted 2027-05-30 | The 22nd Yeongdeungpo-gu Athletics Federation Presidents Cup | Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-06 | → predicted 2027-06-05 | 2026 BaekSanSoo Simsimrun | Seoul | Yeouido Hangang Park | 3K, 5K, 10K | scheduled | Registration closed | 2026-04-20 → 2026-05-20 | From 50,000 KRW | TBD | Geocoded venue · Yeouido Hangang Park | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-20 to 2026-05-20, fee data (From 50,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Hangang Park, 330, Yeongdeungpo-gu, Seoul, 07337, South Korea" against query "Yeouido Hangang Park Seoul". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-04-20 to 2026-05-20). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-06-06 | → predicted 2027-06-05 | 2026 Blue Sky Run | Seoul | World Cup Park Peace Plaza | 5K, 10K, Half | scheduled | Registration open | 2026-03-03 → 2026-05-28 | 5K/10K/Half 50,000 KRW | TBD | Region centroid · Seoul | Official race website · checked 2026-05-20 · next check 2026-05-28 Official race page checked on 2026-05-20. It confirms 2026-06-06 08:00 start, Sangam World Cup Park Peace Plaza, 5K/10K/Half categories, registration through 2026-05-28, and 50,000 KRW fee. Registration-open date remains from the prior KorMarathon detail capture. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Official site confirms the 2026 Blue Sky Run date, 08:00 start, World Cup Park Peace Plaza venue, 5K/10K/Half categories, registration deadline, and 50,000 KRW fee. | Show on map ↑ Official site ↗ | |
| 2026-06-07 | → predicted 2027-06-06 | 2026 Infinite Challenge Run with Coupang Play | Seoul | Oil Tank Culture Park | 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-07 | → predicted 2027-06-06 | The Race Daegu 10K (Date Changed) | 더 레이스 대구 10K | Daegu | Daegu Stadium | 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Daegu Stadium | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Daegu Stadium, Yunibeosiadeu-ro 42-gil, Daeheung-dong, Gosan 2(i)-dong, Suseong-gu, Daegu, 42251, South Korea" against query "Daegu Stadium Daegu". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-06-13 | → predicted 2027-06-12 | DC Superhero Run Seoul | DC 슈퍼히어로 런 서울 | Seoul | 여의도공원 문화의마당 | 10K | scheduled | Registration open | 2026-05-16 → 2026-06-03 | From 75,000 KRW | 7000 | Geocoded venue · 여의도공원 문화의마당 | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-06-03 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-05-16 to 2026-06-03, fee data (From 75,000 KRW), participant cap/scale 7000. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park Culture Square, Yeouido-dong, Yeoui-dong, Yeongdeungpo-gu, Seoul, South Korea" against query "여의도공원 문화의마당 Seoul". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-05-16 to 2026-06-03). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ |
| 2026-06-13 | → predicted 2027-06-12 | The 1st Modurun | Sejong | 세종중앙공원, 국립세종수목원 일대 | 3K, 5K | scheduled | Registration closed | 2026-05-06 → 2026-05-20 | From 15,000 KRW | TBD | Region centroid · Sejong | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-05-20 Link check on 2026-05-23 cleared website (https://www.sfinder.co.kr/contest/contest_info/398): fetch-error. Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-05-06 to 2026-05-20, fee data (From 15,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the city centroid of Sejong; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-05-06 to 2026-05-20). Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-06-13 | → predicted 2027-06-12 | 2026 Seongnam Marathon | Gyeonggi-do | Tancheon Sports Complex | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-13 | → predicted 2027-06-12 | Mediterranean Village Night Run | Chungcheongnam-do | Asan Mediterranean Village | 5K | scheduled | Registration open | 2026-05-10 → 2026-06-04 | From 39,000 KRW | TBD | Geocoded venue · Asan Mediterranean Village | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-06-04 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-05-10 to 2026-06-04, fee data (From 39,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Mediterranean Village, Galsan-ri, Asan-si, South Chungcheong, South Korea" against query "Asan Mediterranean Village". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-05-10 to 2026-06-04). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-06-13 | → predicted 2027-06-12 | 2026 Gangneung Okgye-heonhwaro 11k RUN | Gangwon-do | Okgye Beach Parking Lot, Gangneung | 5K, 11K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gangwon Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Gangwon Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-13 | → predicted 2027-06-12 | The 12th Eoullim Marathon: Running with the Visually Impaired | Seoul | Peace Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-14 | → predicted 2027-06-13 | 22nd Incheon Mayors Cup Health Run 2026 | 제22회 인천 시장기 건강 달리기 2026 | Incheon | 인천대공원 문화마당 | 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google |
| 2026-06-14 | → predicted 2027-06-13 | The 21st Gwangjin-gu Federation Presidents Cup Athletics Competition | Seoul | Jungnangcheon Sports Park (Aerobics Area) | 5K, 10K | scheduled | Registration open | 2026-04-06 → 2026-05-28 | From 40,000 KRW | TBD | Geocoded venue · Jungnangcheon Sports Park (Aerobics Area) | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-05-28 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-06 to 2026-05-28, fee data (From 40,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Junghwa 2 Dong Sports Park, Jungnangcheon-ro, Junghwa 2(i)-dong, Jungnang-gu, Seoul, 02012, South Korea" against query "Jungnangcheon Sports Park". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-04-06 to 2026-05-28). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-06-14 | → predicted 2027-06-13 | The 11th 2026 Kim Dae-jung Peace Marathon | Seoul | Peace Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-14 | → predicted 2027-06-13 | Ulleungdo Marathon | Gyeongsangbuk-do | Ulleungdo | TBD | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ulleungdo | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ulleungdo Island, Sadong-ri, Ulleung-gun, North Gyeongsang, South Korea" against query "Ulleungdo Gyeongsangbuk-do". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-06-14 | → predicted 2027-06-13 | 2026 Gimhae Forest Trail Marathon | Gyeongsangnam-do | Gimhae Sports Complex | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongnam Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Gyeongnam Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-14 | → predicted 2027-06-13 | 22nd Yeongdeok Beach National Marathon | Gyeongsangbuk-do | Goraebul Beach Area | TBD | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-20 | → predicted 2027-06-19 | 2026 World Vision Global 6K Marathon (Seoul) | 2026 월드비전 글로벌 6K 마라톤 (서울) | Seoul | Peace Park | 6K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-06-20 | → predicted 2027-06-19 | 2026 Ice Bucket Challenge RUN in Seoul | 2026 아이스버킷 챌린지 런 인 서울 | Seoul | Moonlight Plaza, Banpo Hangang Park | 2.99K, 5K, 8K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-06-20 | → predicted 2027-06-19 | 2026 Well-Made Run Marathon | Gyeonggi-do | Sampae District, Namyangju Hangang Park | 4K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-06-20 | → predicted 2027-06-19 | The 16th National Happiness Marathon | Seoul | Ttukseom Hangang Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-06-20 | → predicted 2027-06-19 | The 2nd Hope Seoul Marathon | 제2회 희망 서울 마라톤 | Seoul | Yeouido Park | 5K, 10K, Half | scheduled | Registration open | 2026-03-06 → 2026-06-11 | From 50,000 KRW | TBD | Geocoded venue · Yeouido Park | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-06-11 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-03-06 to 2026-06-11, fee data (From 50,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-03-06 to 2026-06-11). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ |
| 2026-06-21 | → predicted 2027-06-20 | Wheres Wally Run in Seoul | 월리를 찾아라 런 인 서울 | Seoul | 여의도공원 | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 여의도공원 | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeouigongwon-ro, Yeouido-dong, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "여의도공원 Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-06-21 | → predicted 2027-06-20 | 2026 Ramsar Wetland Bamseom Run | Seoul | Yeouido Hangang Park | 3K, 5K, 10K | scheduled | Registration open | 2026-03-13 → 2026-05-25 | From 30,000 KRW | TBD | Geocoded venue · Yeouido Hangang Park | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-05-25 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-03-13 to 2026-05-25, fee data (From 30,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Hangang Park, 330, Yeongdeungpo-gu, Seoul, 07337, South Korea" against query "Yeouido Hangang Park Seoul". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-03-13 to 2026-05-25). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-06-21 | → predicted 2027-06-20 | 2026 True Happiness Marathon | Seoul | Peace Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Park | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-06-21 | → predicted 2027-06-20 | 2026 Boeun Sonnisan Healing Nude Marathon | Chungcheongbuk-do | Maltijae | 5K, 10K | scheduled | Registration open | 2026-03-02 → 2026-05-31 | From 45,000 KRW | TBD | Geocoded venue · Maltijae | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-05-31 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-03-02 to 2026-05-31, fee data (From 45,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "말티재, Hoesin-ri, Jeondae-ri, Hadong-gun, South Gyeongsang, 52310, South Korea" against query "Maltijae". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-03-02 to 2026-05-31). Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-06-27 | → predicted 2027-06-26 | 2026 Big Star Half Marathon | Seoul | Peace Park | 5K, 10K, Half | scheduled | Registration open | 2026-03-06 → 2026-06-18 | 50,000 KRW | TBD | Geocoded venue · Peace Park | Official race website · checked 2026-05-20 · next check 2026-06-18 Official/register page checked by verifier on 2026-05-20. Confirmed fields: distances, registration window, fee. Keep map coordinates pending manual verification. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | Official/register page verified on 2026-05-20. KorMarathon detail page lists this race as open for registration (2026-03-06 to 2026-06-18). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-06-28 | → predicted 2027-06-27 | 2026 Marathon Festival The Pacer Series | Chungcheongbuk-do | 청주 대청호 일원 (청남대) | 5K, 10K | scheduled | Registration open | 2026-05-04 → 2026-06-14 | 60,000 KRW | 3200 | Region centroid · Chungbuk Province | Official race website · checked 2026-05-20 · next check 2026-06-14 Official race site checked on 2026-05-20. It confirms 2026-06-28 08:00 start, Cheongju Daecheongho/Cheongnamdae venue, 5K and 10K category scale (1,000 + 2,200), total scale 3,200, registration 2026-05-04 to 2026-06-14, and 60,000 KRW fee snippet. Approximate pin placed at the provincial centroid of Chungbuk Province; exact start has not been verified. | Official site confirms THE PACER SERIES / 2026 Cheongju Marathon Festival at Daecheongho/Cheongnamdae, 5K and 10K categories, 3,200-person scale, and May 4–June 14 registration window. | Show on map ↑ Official site ↗ | |
| 2026-06-28 | → predicted 2027-06-27 | 1st Refresh Run 2026 | Gyeonggi-do | 하남 미사경정공원 | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 하남 미사경정공원 | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "미사경정공원, Deokpung 3(sam)-dong, Hanam-si, Gyeonggi, South Korea" against query "하남 미사경정공원". Manual verification still pending. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-06-28 | → predicted 2027-06-27 | 20th Gangbuk Mayors Cup Marathon 2026 | Seoul | 강북구 도봉로 102길 21 | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-06-28 | → predicted 2027-06-27 | Lets All Play! Blueberry Marathon | Jeollabuk-do | Daeheung-ri Community Center, Jeongeup | 5K, 10K | scheduled | Registration open | 2026-04-10 → 2026-06-10 | From 50,000 KRW | 550 | Region centroid · Jeonbuk Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-06-10 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-10 to 2026-06-10, fee data (From 50,000 KRW), participant cap/scale 550. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Jeonbuk Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-04-10 to 2026-06-10). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-06-28 | → predicted 2027-06-27 | 2026 Songdo Lee Bong-ju Marathon | Incheon | Incheon National University (INU), Songdo Campus | 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-07-04 | → predicted 2027-07-03 | IRON RUN 2026 | Gyeongsangbuk-do | Yeongildae Pavilion | 3.8K, 7.87K, 15.38K | scheduled | Registration open | 2026-04-01 → 2026-05-31 | From 25,000 KRW | 5000 | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-05-31 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-01 to 2026-05-31, fee data (From 25,000 KRW), participant cap/scale 5000. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-04-01 to 2026-05-31). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-07-04 | → predicted 2027-07-03 | 2026 Summer Free Training Marathon | Chungcheongnam-do | Geumsan Ginseng Expo Parking Lot | 5K, 10K | scheduled | Registration open | 2026-04-01 → 2026-06-30 | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-06-30 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-01 to 2026-06-30. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-04-01 to 2026-06-30). Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-07-05 | → predicted 2027-07-04 | The 10th Nowon Mayor’s & President’s Cup Marathon | Seoul | Gwanghwamun Gate | 5K, 10K | scheduled | Registration open | 2026-04-01 → 2026-06-15 | From 30,000 KRW | TBD | Geocoded venue · Gwanghwamun Gate | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-06-15 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-01 to 2026-06-15, fee data (From 30,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gwanghwamun Gate, 161, Sajik-ro, Sejongno, Sajik-dong, Jongno-gu, Seoul, 03045, South Korea" against query "Gwanghwamun Gate Seoul". Manual verification still pending. | KorMarathon detail page lists this race as open for registration (2026-04-01 to 2026-06-15). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-07-19 | → predicted 2027-07-18 | 2026 16th Taejongdae National Marathon Competition | Busan | Taejongdae | TBD | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Taejongdae | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Taejongdae Resort Park, 24, Jeonmang-ro, Dongsam 2(i)-dong, Yeongdo-gu, Busan, 49127, South Korea" against query "Taejongdae Busan". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-08-01 | → predicted 2027-07-31 | 2026 Insiderun S | Gyeonggi-do | KINTEX 1 | 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · KINTEX 1 | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Kintex-ro, Daehwa-dong, 주엽2동, Ilsanseo-gu, Goyang-si, Gyeonggi, 10391, South Korea" against query "KINTEX 1 Gyeonggi-do". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-08-15 | → predicted 2027-08-14 | 38th Jirisan Hwadae Traverse Trail Run | Jeollanam-do | Hwaeomsa Temple Parking Lot | 21K, 34K, 40K, 48K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-09-06 | → predicted 2027-09-05 | 2026 2nd SANDRUN in Yeongdeok | Gyeongsangbuk-do | Daejin Beach to Goraebul Beach | 4K, 8K | scheduled | Registration open | 2026-03-16 → 2026-07-31 | From 40,000 KRW | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-07-31 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-03-16 to 2026-07-31, fee data (From 40,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-03-16 to 2026-07-31). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-09-06 | → predicted 2027-09-05 | 23rd Hope Dream Dawn Riverside International Marathon | Seoul | (양천구) 목동종합운동장 | Half, 10K, 5K, 3K | scheduled | Registration open | 2026-05-04 → 2026-05-30 | From 40,000 KRW | TBD | Geocoded venue · (양천구) 목동종합운동장 | Official race website · checked 2026-05-20 · next check 2026-05-30 Official/register page checked by verifier on 2026-05-20. Confirmed fields: venue, distances. Keep map coordinates pending manual verification. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "목동4단지상가.목동종합운동장, Mokdongseo-ro, Mok-dong, Mok 5(o)-dong, Yangcheon-gu, Seoul, 07988, South Korea" against query "목동종합운동장 Seoul". Manual verification still pending. | Official/register page verified on 2026-05-20. KorMarathon detail page lists this race as open for registration (2026-05-04 to 2026-05-30). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-09-13 | → predicted 2027-09-12 | 2026 Uljin Geumgang Pine Healing Marathon | Gyeongsangbuk-do | Uljin Sports Complex | TBD | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-09-20 | → predicted 2027-09-19 | 19th Gapyeong Jaraseom National Marathon 2026 | Gyeonggi-do | 가평종합운동장 | 4.2K, 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 가평종합운동장 | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "가평종합운동장, Munhwa-ro, Daegok-ri, Gapyeong-eup, Gapyeong-gun, Gyeonggi, 12417, South Korea" against query "가평종합운동장 Gyeonggi-do". Manual verification still pending. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-09-20 | → predicted 2027-09-27 | The 18th Gapyeong Jarasum Marathon | Gyeonggi-do | Gapyeong Stadium | 4.2K, 10K, Half | scheduled | Registration open | 2026-04-14 → 2026-08-01 | From 25,000 KRW | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-23 · next check 2026-08-01 Date moved from 2026-09-28 to 2026-09-20 on 2026-05-23, confirmed by Quintin against the organizer site (gprun.com). Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-04-14 to 2026-08-01, fee data (From 25,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-04-14 to 2026-08-01). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-10-03 | → predicted 2027-10-02 | 2026 World Vision Global 6K Marathon (Busan) | 2026 월드비전 글로벌 6K 마라톤 (부산) | Busan | Dadaepo Beach Park | 6K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google |
| 2026-10-03 | → predicted 2027-10-02 | 2026 Seosan Cosmos Golden Fields Marathon | Chungcheongnam-do | Seosan Sports Theme Park | 5K, 10K, Half | scheduled | Registration open | 2026-03-22 → 2026-09-01 | From 20,000 KRW | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-09-01 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-03-22 to 2026-09-01, fee data (From 20,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-03-22 to 2026-09-01). Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-10-04 | → predicted 2027-10-03 | 2026 Paju Book City Marathon | Gyeonggi-do | 파주 출판도시 일원 | 3K, 5K, 10K | scheduled | Registration open | 2026-05-01 → 2026-08-10 | From 30,000 KRW | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-08-10 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-05-01 to 2026-08-10, fee data (From 30,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-05-01 to 2026-08-10). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-10-04 | → predicted 2027-10-03 | YTN Seoul Tour Marathon 2026 | YTN 서울 투어 마라톤 2026 | Seoul | 서울광장 | 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 서울광장 | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Seoul Plaza, Taepyeong-ro 2-ga, Sogong-dong, Jung-gu, Seoul, 04525, South Korea" against query "서울광장 Seoul". Manual verification still pending. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google |
| 2026-10-04 | → predicted 2027-10-03 | The 20th Dalseo Half Marathon | Daegu | Horim Gangnaru Park | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daegu | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the city centroid of Daegu; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-10-05 | → predicted 2027-10-04 | Seoul Open Marathon 2026 | Seoul | 광화문 광장 | 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: Closed. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: Closed. | Show on map ↑ Search Naver Search Google | |
| 2026-10-09 | → predicted 2027-10-08 | 26th Songsung Marathon | Chungcheongnam-do | Hongju Stadium | 5K, 10K, Half | scheduled | Registration open | 2026-03-25 → 2026-07-31 | From 45,000 KRW | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-07-31 Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-03-25 to 2026-07-31, fee data (From 45,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-03-25 to 2026-07-31). Official/register link captured for follow-up verification. | Show on map ↑ Official site ↗ | |
| 2026-10-10 | → predicted 2027-10-09 | 2026 5th Mudeungsan Area Geo Marathon | Gwangju | Kumho Resort Hwasun | 2K, 5.18K, 10K, Half, 30K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gwangju | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 Enriched from KorMarathon race detail page on 2026-05-20: structured event data. Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | KorMarathon detail page lists this race as open for registration. Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-10-10 | → predicted 2027-10-09 | MARVEL RUN SEOUL 2026 | Seoul | 미정 | 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-10-17 | → predicted 2027-10-16 | The 2026 MBN Naju Marathon | Jeollanam-do | Naju Sports Park | 5K, 10K, Half, Full | scheduled | Registration open | 2026-05-04 → 2026-07-19 | From 15,000 KRW | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail + registration-link lead · checked 2026-05-20 · next check 2026-07-19 Link check on 2026-05-23 cleared website (http://najumbnmarathon.com/): server-error HTTP 502. Enriched from KorMarathon race detail page on 2026-05-20: structured event data, registration window 2026-05-04 to 2026-07-19, fee data (From 15,000 KRW). Treat as calendar/detail verified until the external organizer or registration site is checked directly. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | KorMarathon detail page lists this race as open for registration (2026-05-04 to 2026-07-19). Official/register link captured for follow-up verification. | Show on map ↑ Search Naver Search Google | |
| 2026-10-18 | → predicted 2027-10-17 | Green Step 2026 | Jeollanam-do | 해남 솔라시도 | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-11-01 | → predicted 2027-10-31 | 21st Ulsan Human Rights Marathon 2026 | Ulsan | 태화강 둔치 | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Ulsan | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Approximate pin placed at the city centroid of Ulsan; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-11-14 | → predicted 2027-11-13 | 2026 Pohang Marathon Championship | Gyeongsangbuk-do | Yeongildae Pavilion | 5K, 10K | scheduled | Check official site | TBD → TBD | 5K 30,000 KRW / 10K 50,000 KRW | 7000 | Region centroid · Gyeongbuk Province | Official race website · checked 2026-05-20 · next check 2026-06-10 Official race site checked on 2026-05-20. It confirms 2026-11-14 09:00 start, 08:00 gathering, Yeongildae Sea Pavilion gathering point, 10K/5K categories, and 7,000-person cap. Fee data remains from KorMarathon detail page. Registration status is conflicting/closed on the official site and should be checked again before advising runners. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | Official site corrects the event date to 2026-11-14 and confirms 09:00 start, Yeongildae Sea Pavilion gathering point, 10K/5K categories, and 7,000-person cap. Registration status needs a direct follow-up because the official site displays a closed-registration notice while KorMarathon detail data listed a later window. | Show on map ↑ Official site ↗ | |
| 2026-11-07 | → predicted 2027-11-06 | 2026 Yeongcheon Dam Marathon | Gyeongsangbuk-do | Yeongcheon Dam Park Area | 5K, 10K, Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon calendar · checked 2026-05-20 Imported from KorMarathon 2026 calendar structured data and listing text. Treat as calendar-verified until official organizer or registration page is checked directly. KorMarathon displayed status: TBD. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | Added from KorMarathon's 2026 Korea marathon calendar. Calendar registration status as of 2026-05-20: TBD. | Show on map ↑ Search Naver Search Google | |
| 2026-04-05 | → predicted 2027-04-04 | 27th Icheon Ceramic Marathon | 제27회 이천 도자기 마라톤대회 | Gyeonggi-do | Icheon City Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Icheon City Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Icheon City Stadium, Jukdang-ro, Muchon-ri, Bubal, Icheon-si, Gyeonggi, 17321, South Korea" against query "Icheon City Stadium Gyeonggi-do". Manual verification still pending. | 27th Icheon Ceramic Marathon - Marathon event in 경기. Date: 2026-04-05, Venue: Icheon City Stadium | Show on map ↑ Search Naver Search Google |
| 2026-03-28 | → predicted 2027-03-27 | 2026 Spring Breeze U-Running Festa | 2026 봄바람 유러닝 페스타 | Gyeonggi-do | Donong Sports Park, Dasan-dong, Namyangju | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | 2026 Spring Breeze U-Running Festa - Marathon event in 경기. Date: 2026-03-28, Venue: Donong Sports Park, Dasan-dong, Namyangju | Show on map ↑ Official site ↗ |
| 2025-12-07 | 2025 Seoul Metropolitan Athletics Federation President's Cup Seoul Love Marathon | 2025 서울특별시육상연맹회장배 서울사랑마라톤 | Seoul | Jungnangcheon Sports Park (near Seokgye Station) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Jungnangcheon Sports Park (near Seokgye Station) | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Junghwa 2 Dong Sports Park, Jungnangcheon-ro, Junghwa 2(i)-dong, Jungnang-gu, Seoul, 02012, South Korea" against query "Jungnangcheon Sports Park". Manual verification still pending. | 2025 Seoul Metropolitan Athletics Federation President's Cup Seoul Love Marathon - Marathon event in 서울. Date: 2025-12-07, Venue: Jungnangcheon Sports Park (near Seokgye Station) | Show on map ↑ Search Naver Search Google | |
| 2025-12-06 | 19th Yangsan Half Marathon | 제19회 양산하프마라톤 | Gyeongsangnam-do | Yangsan Sports Complex | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yangsan Sports Complex | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yangsan Sports Complex Entrance, Yangsan-daero, Bukbu-dong, Jungang-dong, Yangsan-si, South Gyeongsang, 50619, South Korea" against query "Yangsan Sports Complex Gyeongsangnam-do". Manual verification still pending. | 19th Yangsan Half Marathon - Marathon event in 경남. Date: 2025-12-06, Venue: Yangsan Sports Complex | Show on map ↑ Search Naver Search Google | |
| 2026-05-10 | → predicted 2027-05-09 | 2026 Seoul Stroller Race with Shinhan 20+ Run Together | 2026 서울 유아차 레이스 with 신한 20+뛰어요 | Seoul | Seoul Children's Grand Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Seoul Children's Grand Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Seoul Children's Grand Park, Gwangjin-gu, Seoul, 04991, South Korea" against query "Seoul Children's Grand Park Seoul". Manual verification still pending. | On May 10, 2026, the '2026 Seoul Stroller Race with Shinhan 20+ Run Together' will be held at the Seoul Children's Grand Park. The event will run from 8:00 AM to 11:30 AM, with the race commencing at 9:00 AM. This is a s | Show on map ↑ Official site ↗ |
| 2025-11-30 | 2025 Anyangcheon Maple Road Marathon | 2025 안양천 단풍길 마라톤 | Anyang, Seoul | Yeong-rong-i Eulalia Field (under Sinjeonggyo Bridge) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2025 Anyangcheon Maple Road Marathon - Marathon event in 서울. Date: 2025-11-30, Venue: Yeong-rong-i Eulalia Field (under Sinjeonggyo Bridge) | Show on map ↑ Official site ↗ | |
| 2026-04-18 | → predicted 2027-04-17 | JUST RUN 10 Sungnam | JUST RUN 10 성남 | Gyeonggi-do | Tancheon Sports Complex | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | The JUST RUN 10 competition is a nationwide running event hosted by Running Breaker Co., Ltd., aiming to spread a healthy running culture. This competition is officially certified by the National Running Association and | Show on map ↑ Search Naver Search Google |
| 2026-01-18 | → predicted 2027-01-17 | 2026 Korea Snow Trail | 2026 코리아 스노우 트레일 | Gangwon-do | Sowonji Auto Campground, Taebaek | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gangwon Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gangwon Province; exact start has not been verified. | 2026 Korea Snow Trail - Marathon event in 강원. Date: 2026-01-18, Venue: Sowonji Auto Campground, Taebaek | Show on map ↑ Official site ↗ |
| 2026-03-21 | → predicted 2027-03-20 | JUST RUN 10 Chungju | JUST RUN 10 청주 | Chungju, Chungcheongbuk-do | Musimcheon Sports Park Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungju | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Chungju; exact start has not been verified. | JUST RUN 10 Chungju - Marathon event in 충북. Date: 2026-03-21, Venue: Musimcheon Sports Park Area | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | 1st Chonnam National University 5·18 Campus Marathon | 제1회 전남대 5·18 캠퍼스 마라톤대회 | Gwangju | Chonnam National University - Gwangju Campus | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gwangju | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | 1st Chonnam National University 5·18 Campus Marathon - Marathon event in 광주. Date: 2026-04-05, Venue: Chonnam National University - Gwangju Campus | Show on map ↑ Search Naver Search Google |
| 2026-03-28 | → predicted 2027-03-27 | 42nd KOLON Section Marathon | 제42회 코오롱 구간마라톤대회 | Gyeongsangbuk-do | Donggung Palace & Wolji Pond | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Donggung Palace & Wolji Pond | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Donggung Palace and Wolji Pond, Wolseong-dong, Gyeongju-si, North Gyeongsang, South Korea" against query "Donggung Palace & Wolji Pond Gyeongsangbuk-do". Manual verification still pending. | 42nd KOLON Section Marathon - Marathon event in 경북. Date: 2026-03-28, Venue: Donggung Palace & Wolji Pond | Show on map ↑ Search Naver Search Google |
| 2025-11-30 | 2025 Mudeungsan Every Corner Trekking Tour | 2025 무등산 구석구석 트레킹탐방 | Gwangju | Chosun University | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Chosun University | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Chosun University, Baekseo-ro 166beon-gil, Nam-dong, 서남동, Dong-gu, Gwangju, 61468, South Korea" against query "Chosun University Gwangju". Manual verification still pending. | 2025 Mudeungsan Every Corner Trekking Tour - Marathon event in 광주. Date: 2025-11-30, Venue: Chosun University | Show on map ↑ Search Naver Search Google | |
| 2026-03-28 | → predicted 2027-03-27 | 2026 Uiseong Garlic Marathon | 2026 의성마늘마라톤 | Uiseong, Gyeongsangbuk-do | Uiseong Gymnasium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Uiseong Garlic Marathon - Marathon event in 경북. Date: 2026-03-28, Venue: Uiseong Gymnasium | Show on map ↑ Official site ↗ |
| 2026-02-22 | → predicted 2027-02-21 | 2026 Challenge Race | 2026 챌린지 레이스 | Seoul | Yeouido Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Hangang Park, 330, Yeongdeungpo-gu, Seoul, 07337, South Korea" against query "Yeouido Hangang Park Seoul". Manual verification still pending. | 2026 Challenge Race - Marathon event in 서울. Date: 2026-02-22, Venue: Yeouido Hangang Park | Show on map ↑ Search Naver Search Google |
| 2026-01-25 | → predicted 2027-01-24 | 2026 KMA Jeju 10km Marathon | 2026 전마협 제주 10km 마라톤 | Seogwipo, Jeju | In front of Ace Gas Station, Seogwipo | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seogwipo | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seogwipo; exact start has not been verified. | 2026 KMA Jeju 10km Marathon - Marathon event in 제주. Date: 2026-01-25, Venue: In front of Ace Gas Station, Seogwipo | Show on map ↑ Search Naver Search Google |
| 2026-04-04 | → predicted 2027-04-03 | 33rd Gyeongju Cherry Blossom Marathon | 제33회 경주벚꽃마라톤대회 | Gyeongju, Gyeongsangbuk-do | Helipad next to Bodeok-dong Community Center | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongju | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Gyeongju; exact start has not been verified. | 33rd Gyeongju Cherry Blossom Marathon - Marathon event in 경북. Date: 2026-04-04, Venue: Helipad next to Bodeok-dong Community Center | Show on map ↑ Official site ↗ |
| 2025-12-06 | 2025 22nd Hangang Citizens Marathon | 2025 제22회 한강시민마라톤 | Seoul | Plaza in front of Mulbit Stage, Yeouido Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Link check on 2026-05-23 cleared officialSite (http://www.hangangmarathon.kr): fetch-error. Link check on 2026-05-23 cleared officialSite (http://www.hangangmarathon.kr): fetch-error. Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2025 22nd Hangang Citizens Marathon - Marathon event in 서울. Date: 2025-12-06, Venue: Plaza in front of Mulbit Stage, Yeouido Hangang Park | Show on map ↑ Official site ↗ | |
| 2025-12-06 | 2025 Long Run | 2025 Long Run | Gyeonggi-do | Misari Speedboat Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | 2025 Long Run - Marathon event in 경기. Date: 2025-12-06, Venue: Misari Speedboat Park | Show on map ↑ Search Naver Search Google | |
| 2025-11-30 | 22nd Ryu Gwan-Sun Peace Marathon | 제22회 유관순 평화마라톤 | Chungcheongnam-do | Independence Hall of Korea | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Independence Hall of Korea | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Independence Hall of Korea, 단풍나무 숲길, Dongnam-gu, Cheonan-si, South Chungcheong, 31231, South Korea" against query "Independence Hall of Korea Chungcheongnam-do". Manual verification still pending. | 22nd Ryu Gwan-Sun Peace Marathon - Marathon event in 충남. Date: 2025-11-30, Venue: Independence Hall of Korea | Show on map ↑ Search Naver Search Google | |
| 2026-04-25 | → predicted 2027-04-24 | 30th Samcheok Hwang Young-jo International Marathon | 제30회 삼척 황영조 국제 마라톤대회 | Samcheok, Gangwon-do | Samcheok Expo Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 30th Samcheok Hwang Young-jo International Marathon - Marathon event in 강원. Date: 2026-04-25, Venue: Samcheok Expo Plaza | Show on map ↑ Search Naver Search Google |
| 2026-04-25 | → predicted 2027-04-24 | Fila Kids Teenieping Run | 휠라키즈 티니핑런 | Seoul | Mulbit Square | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Fila Kids Teenieping Run - Marathon event in 서울. Date: 2026-04-25, Venue: Mulbit Square | Show on map ↑ Search Naver Search Google |
| 2026-02-22 | → predicted 2027-02-21 | 22nd Miryang Arirang Marathon | 제22회 밀양아리랑마라톤 | Gyeongsangnam-do | Miryang Sports Complex | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongnam Province; exact start has not been verified. | 22nd Miryang Arirang Marathon - Marathon event in 경남. Date: 2026-02-22, Venue: Miryang Sports Complex | Show on map ↑ Official site ↗ |
| 2025-11-29 | Gyeongbuk Baekdudaegan Trail 6 Challenge (Bonghwa) | 경북 백두대간 트레일6 챌린지(봉화) | Bonghwa, Gyeongsangbuk-do | Ojeon Mineral Spring Tourist Site | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Bonghwa | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Bonghwa; exact start has not been verified. | Gyeongbuk Baekdudaegan Trail 6 Challenge (Bonghwa) - Marathon event in 경북. Date: 2025-11-29, Venue: Ojeon Mineral Spring Tourist Site | Show on map ↑ Search Naver Search Google | |
| 2026-04-19 | → predicted 2027-04-18 | 2026 Buan Seaside Marathon | 2026 부안해변마라톤대회 | Jeollabuk-do | Byeonsan Beach, Buan | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Byeonsan Beach, Buan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Byeonsan Beach, Daehang-ri, Buan-gun, Jeonbuk-do, 56342, South Korea" against query "Byeonsan Beach, Buan Jeollabuk-do". Manual verification still pending. | 2026 Buan Seaside Marathon - Marathon event in 전북. Date: 2026-04-19, Venue: Byeonsan Beach, Buan | Show on map ↑ Search Naver Search Google |
| 2026-04-12 | → predicted 2027-04-11 | The 22nd Changwon Yacheol Marathon | 제22회 창원야철마라톤대회 | Changwon, Gyeongsangnam-do | Changwon Sports Park Auxiliary Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 22nd Changwon Yacheol Marathon - Marathon event in 경남. Date: 2026-04-12, Venue: Changwon Sports Park Auxiliary Stadium | Show on map ↑ Search Naver Search Google |
| 2026-05-02 | → predicted 2027-05-01 | The 3rd Namhae Darangnon Marathon | 제3회 남해다랑논마라톤 | Gyeongsangnam-do | Hoeryong Rural Experience Village, Seo-myeon | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongnam Province; exact start has not been verified. | The 3rd Namhae Darangnon Marathon - Marathon event in 경남. Date: 2026-05-02, Venue: Hoeryong Rural Experience Village, Seo-myeon | Show on map ↑ Search Naver Search Google |
| 2026-05-10 | → predicted 2027-05-09 | Seonyang Masai Marathon 2026 | 2026 선양마사이 마라톤 | Daejeon | 장동산림욕장 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 장동산림욕장 | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Jangdongsallimyokjang, Jangdong-ro 278beonan-gil, Hoedeok-dong, Daedeok-gu, Daejeon, 34337, South Korea" against query "장동산림욕장 Daejeon". Manual verification still pending. | Seonyang Masai Marathon 2026 - Marathon event in 대전. Date: 2026-05-10, Venue: 장동산림욕장 | Show on map ↑ Search Naver Search Google |
| 2025-11-23 | 2025 Gyeongsan Samseonghyeon National Marathon | 2025 경산 삼성현 전국마라톤 | Gyeongsangbuk-do | Gyeongsan Sports Park Civic Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | 2025 Gyeongsan Samseonghyeon National Marathon - Marathon event in 경북. Date: 2025-11-23, Venue: Gyeongsan Sports Park Civic Stadium | Show on map ↑ Search Naver Search Google | |
| 2026-01-04 | → predicted 2027-01-03 | 2026 Sanbangsan Forest Road Run | 2026 산방산 임도런 | Gyeongsangnam-do | Dundeok-myeon Family Sports Park, Geoje | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongnam Province; exact start has not been verified. | 2026 Sanbangsan Forest Road Run - Marathon event in 경남. Date: 2026-01-04, Venue: Dundeok-myeon Family Sports Park, Geoje | Show on map ↑ Search Naver Search Google |
| 2026-05-16 | → predicted 2027-05-15 | 2026 Seocheon Hansan Mosimaramarathon | 2026 서천한산모시마라톤대회 | Seocheon, Chungcheongnam-do | Hansan Mosi Gymnasium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 2026 Seocheon Hansan Mosimaramarathon is a meaningful marathon event held in Hansan, the home of Mosi (hemp fabric), amidst the beautiful nature of Seocheon. It offers participants a special opportunity to improve th | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 2026 Seongbuk Love National Marathon | 2026 성북사랑 전국 마라톤 | Seoul | Jungnangcheon Sports Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Jungnangcheon Sports Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Junghwa 2 Dong Sports Park, Jungnangcheon-ro, Junghwa 2(i)-dong, Jungnang-gu, Seoul, 02012, South Korea" against query "Jungnangcheon Sports Park". Manual verification still pending. | 2026 Seongbuk Love National Marathon - Marathon event in 서울. Date: 2026-03-29, Venue: Jungnangcheon Sports Park | Show on map ↑ Search Naver Search Google |
| 2025-11-30 | 2025 Jeonmahyeop War of Stars & Flowers (Half) | 2025 전마협 별들의전쟁&꽃들의 전쟁(하프) | Chungcheongnam-do | Geumsan World Ginseng Expo Parking Lot | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | 2025 Jeonmahyeop War of Stars & Flowers (Half) - Marathon event in 충남. Date: 2025-11-30, Venue: Geumsan World Ginseng Expo Parking Lot | Show on map ↑ Search Naver Search Google | |
| 2026-04-19 | → predicted 2027-04-18 | The 24th Ulsan Couple Marathon | 제24회 울산커플마라톤대회 | Ulsan | Ulsan Grand Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ulsan Grand Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ulsan Grand Park, Nam-gu, Ulsan, South Korea" against query "Ulsan Grand Park Ulsan". Manual verification still pending. | The 24th Ulsan Couple Marathon - Marathon event in 울산. Date: 2026-04-19, Venue: Ulsan Grand Park | Show on map ↑ Search Naver Search Google |
| 2026-03-08 | → predicted 2027-03-07 | 2026 Yecheon Citizens’ Masters | 2026 예천군민 마스터즈 | Gyeongsangbuk-do | Yecheon-eup Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | 2026 Yecheon Citizens’ Masters - Marathon event in 경북. Date: 2026-03-08, Venue: Yecheon-eup Area | Show on map ↑ Search Naver Search Google |
| 2026-05-03 | → predicted 2027-05-02 | 2026 Goobne Oven Run - Busan | 2026 굽네 오븐런-부산 | Busan | Daejeo Eco Park Area, Gangseo-gu, Busan | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | The 2026 Goobne Oven Run - Busan will be held on Sunday, May 3, 2026, starting at 9:00 AM, around the Daedeo Ecological Park in Gangseo-gu, Busan. The event aims to attract 4,000 participants for a 5km running course. T | Show on map ↑ Official site ↗ |
| 2026-04-12 | → predicted 2027-04-11 | The 15th MBC Seomjingang Flower Road Marathon | 제15회 MBC 섬진강 꽃길 마라톤 대회 | Gwangyang, Jeollanam-do | Seomjingang Riverbank, Sinwon-ri, Gwangyang | Half, 10K, 5K, 0975K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 15th MBC Seomjingang Flower Road Marathon will be held on Sunday, April 12, 2026. This race, run along the beautiful flower-lined paths of the Seomjin River, promises to offer participants unforgettable memories. Gat | Show on map ↑ Search Naver Search Google |
| 2026-03-28 | → predicted 2027-03-27 | 2026 SEOUL TEAM K LEAGUE RUN | 2026 SEOUL TEAM K LEAGUE RUN | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 SEOUL TEAM K LEAGUE RUN - Marathon event in 서울. Date: 2026-03-28, Venue: World Cup Park Peace Plaza | Show on map ↑ Official site ↗ |
| 2025-11-30 | 2025 Geungjeong (Affirmation) Half Marathon | 2025 긍정하프마라톤 | Seoul | Ttukseom Hangang Park Riverside Stage | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2025 Geungjeong (Affirmation) Half Marathon - Marathon event in 서울. Date: 2025-11-30, Venue: Ttukseom Hangang Park Riverside Stage | Show on map ↑ Search Naver Search Google | |
| 2026-02-28 | → predicted 2027-02-27 | 2026 Boston Hero Marathon | 2026 보스턴 영웅 마라톤 | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Boston Hero Marathon - Marathon event in 서울. Date: 2026-02-28, Venue: World Cup Park Peace Plaza | Show on map ↑ Official site ↗ |
| 2026-03-22 | → predicted 2027-03-21 | The 132nd Donghak Peasant Revolution Memorial Marathon | 제132주년 동학농민혁명기념 정읍동학마라톤 대회 | Jeollabuk-do | Jeongeup Sports Training Center | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonbuk Province; exact start has not been verified. | The 132nd Donghak Peasant Revolution Memorial Marathon - Marathon event in 전북. Date: 2026-03-22, Venue: Jeongeup Sports Training Center | Show on map ↑ Search Naver Search Google |
| 2025-12-06 | Winter Run | 겨울왕국 레이스 | Anyang, Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Winter Run - Marathon event in 서울. Date: 2025-12-06, Venue: Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon) | Show on map ↑ Official site ↗ | |
| 2026-04-26 | → predicted 2027-04-25 | Family Run Festa | 패밀리 런 페스타 (6월 20일 국민행복마라톤 대회와 통합) | Seoul | Ttukseom Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | Family Run Festa - Marathon event in 서울. Date: 2026-04-26, Venue: Ttukseom Hangang Park | Show on map ↑ Search Naver Search Google |
| 2026-04-04 | → predicted 2027-04-03 | The 2026 Wangin’s Spring Yeongam Cherry Blossom Marathon | 2026 왕인의 봄 영암벚꽃마라톤 | Jeollanam-do | Historical Site of Dr. Wangin | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | The 2026 Wangin’s Spring Yeongam Cherry Blossom Marathon - Marathon event in 전남. Date: 2026-04-04, Venue: Historical Site of Dr. Wangin | Show on map ↑ Official site ↗ |
| 2025-11-29 | 2025 Namhae Trail Race | 2025 남해트레일레이스 | Gyeongsangnam-do | Namhae Sports Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Namhae Sports Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Namhae Sports Park Hotel, Namseo-daero, Seosang-ri, Seo, Namhae-gun, South Gyeongsang, 52410, South Korea" against query "Namhae Sports Park Gyeongsangnam-do". Manual verification still pending. | 2025 Namhae Trail Race - Marathon event in 경남. Date: 2025-11-29, Venue: Namhae Sports Park | Show on map ↑ Search Naver Search Google | |
| 2026-03-08 | → predicted 2027-03-07 | 2026 National Running Crew Family Marathon | 2026 전국민 러닝크루 패밀리 마라톤 | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 National Running Crew Family Marathon - Marathon event in 서울. Date: 2026-03-08, Venue: World Cup Park Peace Plaza | Show on map ↑ Official site ↗ |
| 2025-12-13 | 3rd Season Off Race | 제3회 시즌오프레이스 | Seoul | Ttukseom Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | 3rd Season Off Race - Marathon event in 서울. Date: 2025-12-13, Venue: Ttukseom Hangang Park | Show on map ↑ Search Naver Search Google | |
| 2026-03-21 | → predicted 2027-03-20 | Oak Valley Hills Night Race 10k | 오크밸리 힐스 나이트 레이스 10k | Gyeonggi-do | Oak Valley Resort | 10k, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | This event is a special running event named 'Oak Valley Hills Night Race 10k'. 🏃♀️🏃♂️ It offers an experience of running along the beautiful course of Oak Valley, unfolding in the charm of the night. 🌲🌙 The race | Show on map ↑ Search Naver Search Google |
| 2025-11-23 | Minions Run 2025 Busan | 미니언즈런 2025 부산 | Busan | Samnak Ecological Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | Minions Run 2025 Busan - Marathon event in 부산. Date: 2025-11-23, Venue: Samnak Ecological Park | Show on map ↑ Official site ↗ | |
| 2026-04-19 | → predicted 2027-04-18 | 8th Ocean View Gijang Sea Marathon | 제8회 오션뷰 기장바다마라톤 | Busan | Osiria Coastal Walk | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | 8th Ocean View Gijang Sea Marathon - Marathon event in 부산. Date: 2026-04-19, Venue: Osiria Coastal Walk | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | 2026 Tenteuni Marathon | 2026 튼튼이 마라톤 | Seoul | Ttukseom Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | 2026 Tenteuni Marathon - Marathon event in 서울. Date: 2026-04-05, Venue: Ttukseom Hangang Park | Show on map ↑ Search Naver Search Google |
| 2026-02-22 | → predicted 2027-02-21 | 2026 Elite X Masters Jeju MBC International Peace Marathon | 2026 엘리트 X 마스터즈 제주MBC 국제평화마라톤 | Jeju | Hallim Sports Complex | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeju City | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Jeju City; exact start has not been verified. | 2026 Elite X Masters Jeju MBC International Peace Marathon - Marathon event in 제주. Date: 2026-02-22, Venue: Hallim Sports Complex | Show on map ↑ Search Naver Search Google |
| 2025-11-30 | 3rd Yeongnam Alps National Half Marathon | 제3회 영남알프스 전국 하프마라톤 | Ulsan | Yeongnam Alps Area, Ulju-gun | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Ulsan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Ulsan; exact start has not been verified. | 3rd Yeongnam Alps National Half Marathon - Marathon event in 울산. Date: 2025-11-30, Venue: Yeongnam Alps Area, Ulju-gun | Show on map ↑ Search Naver Search Google | |
| 2026-05-09 | → predicted 2027-05-08 | Coffee Ppangppang Run 2026 | 커피 빵빵런2026 | Gangwon-do | Gyeongpo Lake Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gangwon Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gangwon Province; exact start has not been verified. | Coffee Ppangppang Run 2026 - Marathon event in 강원. Date: 2026-05-09, Venue: Gyeongpo Lake Plaza | Show on map ↑ Official site ↗ |
| 2026-04-05 | → predicted 2027-04-04 | 2026 Gunsan Saemangeum Marathon Full race guide ↗ | 2026 군산새만금마라톤대회 | Gunsan, Jeollabuk-do | Wolmeyong Baseball Stadium | Full, Half&Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Wolmyeong Sports Complex, Gunsan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-23 Distances confirmed by Quintin (ran Full) — Full + Half&Half (two-person relay) + 10K + 5K. Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Coordinates corrected from Seoul centroid to Wolmyeong Sports Complex in Gunsan on 2026-05-24. Pin placed at Wolmyeong Sports Complex (월명종합경기장), the Gunsan Saemangeum Marathon start/finish stadium in Jeollabuk-do. | 2026 Gunsan Saemangeum Marathon - Marathon event in 전북. Date: 2026-04-05, Venue: Wolmeyong Baseball Stadium | Show on map ↑ Official site ↗ |
| 2026-03-01 | → predicted 2027-02-28 | The 61st Kwangju Ilbo March 1st Movement National Marathon | 제61회 광주일보 3.1절 전국마라톤 대회 | Hwasun, Jeollanam-do | Hwasun Park Golf Course Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Hwasun | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Hwasun; exact start has not been verified. | The 61st Kwangju Ilbo March 1st Movement National Marathon - Marathon event in 전남. Date: 2026-03-01, Venue: Hwasun Park Golf Course Area | Show on map ↑ Search Naver Search Google |
| 2026-05-03 | → predicted 2027-05-02 | 2026 National Uibyeong Marathon | 2026 전국의병마라톤대회 | Gyeongsangnam-do | Uiryeong Public Stadium | 195K, 0975K, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Uiryeong Public Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Uiryeonggun Public Stadium, Chungik-ro, Jungdong-ri, Uiryeong-gun, South Gyeongsang, 52140, South Korea" against query "Uiryeong Public Stadium". Manual verification still pending. | The 2026 National Uibyeong Marathon, running along the 'Buja Seollegil' (Rich Man's Exciting Path) in Uiryeong, is a special event that allows participants to experience Uiryeong's beautiful nature while feeling the spir | Show on map ↑ Search Naver Search Google |
| 2025-11-22 | 2025 Everland 10K Circuit Run | 2025 에버랜드 10K 서킷런 | Gyeonggi-do | Everland Speedway | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Everland Speedway | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "AMG Speedway, 199, Everland-ro, Cheoin-gu, Yongin-si, Gyeonggi, 17023, South Korea" against query "Everland Speedway". Manual verification still pending. | 2025 Everland 10K Circuit Run - Marathon event in 경기. Date: 2025-11-22, Venue: Everland Speedway | Show on map ↑ Search Naver Search Google | |
| 2026-03-22 | → predicted 2027-03-21 | 2nd Yeonggwang Gwangpung Marathon | 제2회 영광 광풍 마라톤 | Jeollanam-do | Yeonggwang Sportium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | 2nd Yeonggwang Gwangpung Marathon - Marathon event in 전남. Date: 2026-03-22, Venue: Yeonggwang Sportium | Show on map ↑ Official site ↗ |
| 2026-04-12 | → predicted 2027-04-11 | 19th Yeongnam Ilbo International Half Marathon | 제19회 영남일보 국제 하프마라톤 대회 | Daegu | Daegu Stadium | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Daegu Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Daegu Stadium, Yunibeosiadeu-ro 42-gil, Daeheung-dong, Gosan 2(i)-dong, Suseong-gu, Daegu, 42251, South Korea" against query "Daegu Stadium Daegu". Manual verification still pending. | 19th Yeongnam Ilbo International Half Marathon - Marathon event in 대구. Date: 2026-04-12, Venue: Daegu Stadium | Show on map ↑ Search Naver Search Google |
| 2026-01-04 | → predicted 2027-01-03 | 18th National New Year Naked Marathon | 제18회 전국새해알몸마라톤 | Daegu | Feb. 28th Democracy Liberty Plaza, Duryu Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daegu | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Daegu; exact start has not been verified. | 18th National New Year Naked Marathon - Marathon event in 대구. Date: 2026-01-04, Venue: Feb. 28th Democracy Liberty Plaza, Duryu Park | Show on map ↑ Search Naver Search Google |
| 2026-04-11 | → predicted 2027-04-10 | 22nd Cheongnamdae Ultra Marathon | 제22회 청남대울트라 마라톤 | Chungcheongbuk-do | Cheongnamdae | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Cheongnamdae | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "청남대 대통령광장, Sangdang-gu, Cheongju-si, North Chungcheong, South Korea" against query "Cheongnamdae Chungcheongbuk-do". Manual verification still pending. | 22nd Cheongnamdae Ultra Marathon - Marathon event in 충북. Date: 2026-04-11, Venue: Cheongnamdae | Show on map ↑ Search Naver Search Google |
| 2026-04-11 | → predicted 2027-04-10 | 15th Yangcheon Marathon | 제15회 양천마라톤 | Seoul | Haemaru Soccer Field | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 15th Yangcheon Marathon - Marathon event in 서울. Date: 2026-04-11, Venue: Haemaru Soccer Field | Show on map ↑ Search Naver Search Google |
| 2026-04-26 | → predicted 2027-04-25 | 24th Pohang Beach Marathon for Unification | 제24회 통일기원 포항해변마라톤 | Pohang, Gyeongsangbuk-do | Pohang Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Pohang Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Pohang Stadium, 810, Huimang-daero, Daedo-dong, Sangdae-dong, Nam-gu, Pohang-si, North Gyeongsang, 37832, South Korea" against query "Pohang Stadium Pohang". Manual verification still pending. | 24th Pohang Beach Marathon for Unification - Marathon event in 경북. Date: 2026-04-26, Venue: Pohang Stadium | Show on map ↑ Search Naver Search Google |
| 2026-01-11 | → predicted 2027-01-10 | 18th Uirimji Samhan Chorok-gil Naked Marathon | 제18회 의림지삼한초록길알몸마라톤 | Chungcheongbuk-do | Uirimji Reservoir | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungbuk Province; exact start has not been verified. | 18th Uirimji Samhan Chorok-gil Naked Marathon - Marathon event in 충북. Date: 2026-01-11, Venue: Uirimji Reservoir | Show on map ↑ Search Naver Search Google |
| 2026-03-14 | → predicted 2027-03-13 | 2026 Adidas Kids Race with Line Friends | 2026 아디다스 키즈레이스 with Line Friends | Seoul | Oulim Square, DDP | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Adidas Kids Race with Line Friends - Marathon event in 서울. Date: 2026-03-14, Venue: Oulim Square, DDP | Show on map ↑ Search Naver Search Google |
| 2026-02-22 | → predicted 2027-02-21 | 9th Forest Fire Prevention Korea Seoul Marathon | 제9회 산불조심 한국서울마라톤대회 | Seoul | Songpa Dullegil Walking trails | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 9th Forest Fire Prevention Korea Seoul Marathon - Marathon event in 서울. Date: 2026-02-22, Venue: Songpa Dullegil Walking trails | Show on map ↑ Search Naver Search Google |
| 2026-05-02 | → predicted 2027-05-01 | Gurye Jirisan Spring Road Marathon | 구례 지리산 봄길 마라톤 대회 | Gurye, Jeollanam-do | Gurye Public Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gurye | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Gurye; exact start has not been verified. | The 1st Gurye Jirisan Spring Road Marathon offers a special opportunity to run while enjoying the beautiful spring of Jirisan Mountain. This event has been prepared for runners who wish to feel the ambiance of spring alo | Show on map ↑ Search Naver Search Google |
| 2026-06-06 | → predicted 2027-06-05 | 2026 Chuncheon Bomnae Marathon and 27th Gangwon Province Citizens Running Competition | 2026 춘천봄내마라톤대회 및 제27회 강원도민달리기대회 | Chuncheon, Gangwon-do | Chuncheon City Hall | Half, 20K, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Chuncheon City Hall | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Chuncheon City Hall, Achim-gil, Joyang-dong, Joun-dong, Chuncheon-si, Gangwon State, 24348, South Korea" against query "Chuncheon City Hall Chuncheon". Manual verification still pending. | The 2026 Chuncheon Bomnae Marathon and 27th Gangwon Province Citizens Running Competition will hold its in-person race on Saturday, June 6, 2026, at 9:00 AM. The non-face-to-face race will take place over three days, fro | Show on map ↑ Search Naver Search Google |
| 2025-12-21 | 35th Jinju Marathon | 제35회 진주마라톤 | Jinju, Gyeongsangnam-do | Jinju Noeul Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jinju | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Jinju; exact start has not been verified. | 35th Jinju Marathon - Marathon event in 경남. Date: 2025-12-21, Venue: Jinju Noeul Park | Show on map ↑ Search Naver Search Google | |
| 2025-11-30 | Jeongeup Gongdongche Peurimaket Marathon 2025 | 2025 정읍 공동체 프리마켓 마라톤 | Jeollabuk-do | 정읍시 정읍천변 어린이축구장 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonbuk Province; exact start has not been verified. | Jeongeup Gongdongche Peurimaket Marathon 2025 - Marathon event in 전북. Date: 2025-11-30, Venue: 정읍시 정읍천변 어린이축구장 | Show on map ↑ Search Naver Search Google | |
| 2026-03-28 | → predicted 2027-03-27 | The 3rd Night Run&Walk in Miryang | 제3회 Night Run&Walk in 밀양 | Gyeongsangnam-do | Miryang Riverbank Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongnam Province; exact start has not been verified. | The 3rd Night Run&Walk in Miryang - Marathon event in 경남. Date: 2026-03-28, Venue: Miryang Riverbank Area | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | The 2nd Cherry Blossom Marathon (Presented by Changwon National Univ. & MBC Gyeongnam) | 국립창원대와 MBC경남이 함께하는 제2회 벚꽃마라톤 대회 | Changwon, Gyeongsangnam-do | Changwon National University | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Changwon National University | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Changwon National University Geochang Campus, 64, Jeongjang-gil, Gimcheon-ri, Geochang-gun, South Gyeongsang, 50144, South Korea" against query "Changwon National University Changwon". Manual verification still pending. | The 2nd Cherry Blossom Marathon (Presented by Changwon National Univ. & MBC Gyeongnam) - Marathon event in 경남. Date: 2026-04-05, Venue: Changwon National University | Show on map ↑ Search Naver Search Google |
| 2025-11-22 | The Crew Sunset Donation Run in Gangchon | 더 크루 선셋 기부런 in 강촌 | Gangwon-do | Elysian Gangchon | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Elysian Gangchon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Elysian Gangchon Ski Resort, 28분,19분,1417m, Namsan-myeon, Chuncheon-si, Gangwon State, 24464, South Korea" against query "Elysian Gangchon Gangwon-do". Manual verification still pending. | The Crew Sunset Donation Run in Gangchon - Marathon event in 강원. Date: 2025-11-22, Venue: Elysian Gangchon | Show on map ↑ Search Naver Search Google | |
| 2026-05-02 | → predicted 2027-05-01 | 2026 Women Marathon Festivel | 제26회 여성마라톤 | Seoul | Peace Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | 2026 Women Marathon Festivel - Marathon event in 서울. Date: 2026-05-02, Venue: Peace Park | Show on map ↑ Official site ↗ |
| 2025-11-29 | 20th Gwangjin-gu Federation President's Cup Athletics Meet | 제20회 광진구연맹회장배 육상대회 | Seoul | Jungnangcheon Water Park, Junggok-dong | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 20th Gwangjin-gu Federation President's Cup Athletics Meet - Marathon event in 서울. Date: 2025-11-29, Venue: Jungnangcheon Water Park, Junggok-dong | Show on map ↑ Search Naver Search Google | |
| 2025-12-07 | 2025 Jeonmahyeop Gold Run Race | 2025 전마협 Gold Run Race | Chungcheongnam-do | Geumsan Ginseng Expo Parking Lot | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | 2025 Jeonmahyeop Gold Run Race - Marathon event in 충남. Date: 2025-12-07, Venue: Geumsan Ginseng Expo Parking Lot | Show on map ↑ Search Naver Search Google | |
| 2026-05-09 | → predicted 2027-05-08 | 2026 I Am Solo Run | 2026 나는 솔로런 | Seoul | Yeouido Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | The '2026 I Am Solo Run' will be held on Saturday, May 9, 2026, at Yeouido Culture Square. The event will commence at 7:30 AM, promising a special experience for all participants. The race features a 10km course, and pa | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | The 4th Asan Admiral Yi Sun-sin White Robe Marathon | 제4회 아산 이순신 백의종군길 마라톤 | Asan, Chungcheongnam-do | Ginkgo Tree Road Parking Lot 2 (near Hyeonchungsa Shrine), Asan | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 4th Asan Admiral Yi Sun-sin White Robe Marathon - Marathon event in 충남. Date: 2026-04-19, Venue: Ginkgo Tree Road Parking Lot 2 (near Hyeonchungsa Shrine), Asan | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | 2026 Spring Flower Race in Seoul | 2026 서울봄꽃레이스 | Anyang, Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Spring Flower Race in Seoul - Marathon event in 서울. Date: 2026-04-05, Venue: Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon) | Show on map ↑ Search Naver Search Google |
| 2026-04-18 | → predicted 2027-04-17 | ‘To Hope for Dream Trees’ Gyeonggi District Youth Chamber District President’s Cup Marathon Competition | ‘꿈나무에게 희망을’ 경기지구청년회의소 지구회장배 마라톤대회 | Gyeonggi-do | Ansan-si | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ansan-si | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ansan, Gyeonggi, South Korea" against query "Ansan-si Gyeonggi-do". Manual verification still pending. | Under the warm slogan ‘To Hope for Dream Trees,’ the Gyeonggi District Youth Chamber is hosting the District President’s Cup Marathon Competition. This event is organized with the meaningful objective of sending courage | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | The 22nd Yesan Yun Bong-gil National Marathon Competition | 제22회 예산윤봉길 전국마라톤대회 | Yesan, Chungcheongnam-do | Yesan Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yesan Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yesan Public Stadium, Daehak-ro, Yesan-eup, Yesan-gun, South Chungcheong, 32436, South Korea" against query "Yesan Stadium Yesan". Manual verification still pending. | The 22nd Yesan Yun Bong-gil National Marathon Competition - Marathon event in 충남. Date: 2026-04-05, Venue: Yesan Stadium | Show on map ↑ Official site ↗ |
| 2025-11-23 | 2025 Namwon Chunhyang National Marathon | 2025 남원 춘향 전국 마라톤 | Jeollabuk-do | Namwon Public Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonbuk Province; exact start has not been verified. | 2025 Namwon Chunhyang National Marathon - Marathon event in 전북. Date: 2025-11-23, Venue: Namwon Public Stadium | Show on map ↑ Search Naver Search Google | |
| 2026-03-21 | → predicted 2027-03-20 | 2026 Bucket Run | 2026 버킷런 | Seoul | Jamsil Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Jamsil Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Jamsil Hanriver park, Jamsil 3(sam)-dong, Songpa-gu, Seoul, South Korea" against query "Jamsil Hangang Park Seoul". Manual verification still pending. | 2026 Bucket Run - Marathon event in 서울. Date: 2026-03-21, Venue: Jamsil Hangang Park | Show on map ↑ Official site ↗ |
| 2026-04-26 | → predicted 2027-04-25 | 2026 Ban Ki-Moon Marathon | 제20회 반기문 마라톤대회 | Chungcheongbuk-do | Eumseong Sports Complex & Eumseong-gun Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungbuk Province; exact start has not been verified. | 2026 Ban Ki-Moon Marathon - Marathon event in 충북. Date: 2026-04-26, Venue: Eumseong Sports Complex & Eumseong-gun Area | Show on map ↑ Search Naver Search Google |
| 2025-12-13 | 2025 Season Finale Marathon | 2025 시즌마감마라톤 | Incheon | Seaside Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | 2025 Season Finale Marathon - Marathon event in 인천. Date: 2025-12-13, Venue: Seaside Park | Show on map ↑ Search Naver Search Google | |
| 2026-04-19 | → predicted 2027-04-18 | 2026 The Race Busan 10K | 2026 The Race Busan 10K | Busan | 협의 중 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | 2026 The Race Busan 10K - Marathon event in 부산. Date: 2026-04-19, Venue: 협의 중 | Show on map ↑ Search Naver Search Google |
| 2026-01-11 | → predicted 2027-01-10 | 20th Yeosu Ocean Marathon | 제20회 여수해양마라톤 | Yeosu, Jeollanam-do | Jinnam Stadium (Main Stadium), Yeosu | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Jinnam Stadium (Main Stadium), Yeosu | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Jinnam Sports Complex, Chungminsa-gil, Yeondeung-dong, Yeosu-si, South Jeolla, 59727, South Korea" against query "Jinnam Stadium , Yeosu Yeosu". Manual verification still pending. | 20th Yeosu Ocean Marathon - Marathon event in 전남. Date: 2026-01-11, Venue: Jinnam Stadium (Main Stadium), Yeosu | Show on map ↑ Search Naver Search Google |
| 2026-03-01 | → predicted 2027-02-28 | The 75th Commemorative Marathon for the 107th Independence Movement Day | 3.1절 107주년 기념 제75회 단축마라톤대회 | Incheon | Incheon National University (INU), Songdo Campus | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | The 75th Commemorative Marathon for the 107th Independence Movement Day - Marathon event in 인천. Date: 2026-03-01, Venue: Incheon National University (INU), Songdo Campus | Show on map ↑ Search Naver Search Google |
| 2026-05-10 | → predicted 2027-05-09 | Wings for Life World Run Bucheon | 윙스 포 라이프 월드 런 부천 | Bucheon, Gyeonggi-do | Bucheon Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Bucheon Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Bucheon Stadium, Gilju-ro, Chunui-dong, Wonmi-gu, Bucheon-si, Gyeonggi, 14560, South Korea" against query "Bucheon Stadium Bucheon". Manual verification still pending. | The Wings for Life World Run is a truly unique and global race for both runners and wheelchair participants. Instead of a finish line, competitors race side by side to keep ahead of the Virtual Catcher Car. On May 10, 20 | Show on map ↑ Official site ↗ |
| 2026-03-08 | → predicted 2027-03-07 | 2026 Goyang Special City Half Marathon | 2026 고양특례시 하프마라톤 | Goyang, Gyeonggi-do | Goyang Stadium | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Goyang Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Goyang Stadium, Jungang-ro, Daehwa-dong, Ilsanseo-gu, Goyang-si, Gyeonggi, 10226, South Korea" against query "Goyang Stadium Goyang". Manual verification still pending. | 2026 Goyang Special City Half Marathon - Marathon event in 경기. Date: 2026-03-08, Venue: Goyang Stadium | Show on map ↑ Official site ↗ |
| 2026-03-14 | → predicted 2027-03-13 | 20th Changnyeong Bugok Hot Springs Marathon | 제20회 창녕부곡 온천마라톤 | Gyeongsangnam-do | Bugok Oncheon | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Bugok Oncheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ilseong Bugok Condominium, Oncheon-ro, Geomun-ri, Changnyeong-gun, South Gyeongsang, 50365, South Korea" against query "Bugok Oncheon Gyeongsangnam-do". Manual verification still pending. | 20th Changnyeong Bugok Hot Springs Marathon - Marathon event in 경남. Date: 2026-03-14, Venue: Bugok Oncheon | Show on map ↑ Search Naver Search Google |
| 2025-12-07 | 3rd Bridge Opening Memorial Walk & Run 2025 | 제3연륙교개통기념 WALK & RUN | Incheon | 영종 구읍뱃터 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | 3rd Bridge Opening Memorial Walk & Run 2025 - Marathon event in 인천. Date: 2025-12-07, Venue: 영종 구읍뱃터 | Show on map ↑ Search Naver Search Google | |
| 2026-03-22 | → predicted 2027-03-21 | 2026 HEAT&RUN | 2026 HEAT&RUN | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 HEAT&RUN - Marathon event in 서울. Date: 2026-03-22, Venue: World Cup Park Peace Plaza | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | 2026 Muhae-Run | 2026 무해런 | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Muhae-Run - Marathon event in 서울. Date: 2026-04-05, Venue: World Cup Park Peace Plaza | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 2026 Seoul K-International Marathon | 서울 K-마라톤대회 | Seoul | Cheonggye Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Cheonggye Plaza | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Cheonggye Plaza, Mugyo-dong, Myeong-dong, Jung-gu, Seoul, South Korea" against query "Cheonggye Plaza Seoul". Manual verification still pending. | 2026 Seoul K-International Marathon - Marathon event in 서울. Date: 2026-03-29, Venue: Cheonggye Plaza | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 2026 Cheongna Haneul Bridge Marathon | 청라하늘대교 마라톤 | Incheon | Robot tower | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | 2026 Cheongna Haneul Bridge Marathon - Marathon event in 인천. Date: 2026-03-29, Venue: Robot tower | Show on map ↑ Search Naver Search Google |
| 2026-03-07 | → predicted 2027-03-06 | The 21st Busan Beach Ultramarathon | 제21회 부산 비치 울트라마라톤 대회 | Busan | Dadaepo Beach Park Molundae Public Parking Lot | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | The 21st Busan Beach Ultramarathon - Marathon event in 부산. Date: 2026-03-07, Venue: Dadaepo Beach Park Molundae Public Parking Lot | Show on map ↑ Official site ↗ |
| 2026-05-10 | → predicted 2027-05-09 | 2026 Yongin Marathon | 2026 용인마라톤대회 | Yongin, Gyeonggi-do | Yongin City Hall | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yongin City Hall | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yongin City Hall, Geumhak-ro, Yeokbuk-dong, Cheoin-gu, Yongin-si, Gyeonggi, 17020, South Korea" against query "Yongin City Hall Yongin". Manual verification still pending. | The 2026 Yongin Marathon, designed for the entire family to enjoy together, will be held on Sunday, May 10, 2026. The race will kick off at 8:30 AM from Yongin City Hall Plaza, promising a special experience for all part | Show on map ↑ Official site ↗ |
| 2026-03-22 | → predicted 2027-03-21 | The 24th Sungwoo Hitech KNN Environmental Marathon | 제24회 성우하이텍배 KNN 환경마라톤 | Busan | BEXCO │ Busan Exhibition and Convention Center | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | The 24th Sungwoo Hitech KNN Environmental Marathon - Marathon event in 부산. Date: 2026-03-22, Venue: BEXCO │ Busan Exhibition and Convention Center | Show on map ↑ Search Naver Search Google |
| 2026-04-26 | → predicted 2027-04-25 | The 14th Gwangmyeong Athletics Federation Presidents Cup Health Run | 제14회 광명시육상연맹 회장배 건강달리기대회 | Anyang, Gyeonggi-do | Chanbit Plaza (Anyangcheon), Gwangmyeong | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Anyang | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Anyang; exact start has not been verified. | The 14th Gwangmyeong Athletics Federation Presidents Cup Health Run - Marathon event in 경기. Date: 2026-04-26, Venue: Chanbit Plaza (Anyangcheon), Gwangmyeong | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | 2026 Lotte World Tower Sky Running | 2026 롯데월드타워 스카이러닝 | Seoul | Lotte World Tower | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Lotte World Tower | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Lotte World Tower, Olympic-ro, Sincheon-dong, Jamsil 6(yuk)-dong, Songpa-gu, Seoul, 05551, South Korea" against query "Lotte World Tower Seoul". Manual verification still pending. | The 2026 Lotte World Tower Sky Running is a special vertical marathon event that allows participants to simultaneously enjoy the majesty of Lotte World Tower and the beautiful panorama of Seoul. Participants will experie | Show on map ↑ Search Naver Search Google |
| 2026-03-22 | → predicted 2027-03-21 | UNIFORM RUN 2026 | UNIFORM RUN 2026 | Busan | Sajik Baseball Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Sajik Baseball Stadium | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Sajik Baseball Stadium, Sajik-ro, Sajik 2(i)-dong, Dongnae-gu, Busan, 47856, South Korea" against query "Sajik Baseball Stadium Busan". Manual verification still pending. | UNIFORM RUN 2026 - Marathon event in 부산. Date: 2026-03-22, Venue: Sajik Baseball Stadium | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | The 23rd Honam Marathon | 제23회 호남마라톤 | Gwangju | Yeongsan River 6 diameter (seungchon beam) Yeongsan River Culture Pavilion | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gwangju | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Gwangju; exact start has not been verified. | The 23rd Honam Marathon - Marathon event in 광주. Date: 2026-04-19, Venue: Yeongsan River 6 diameter (seungchon beam) Yeongsan River Culture Pavilion | Show on map ↑ Search Naver Search Google |
| 2026-05-10 | → predicted 2027-05-09 | 23rd Seoul Citizens Marathon for Childhood Cancer Patients | 소아암환우돕기 제23회 서울시민마라톤 | Seoul | Mulbit Square | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 23rd Seoul Citizens Marathon for Childhood Cancer Patients - Marathon event in 서울. Date: 2026-05-10, Venue: Mulbit Square | Show on map ↑ Search Naver Search Google |
| 2026-02-18 | → predicted 2027-02-17 | Suncheonman National Garden Yutnoli Run 2026 | 2026 순천만국가정원 윷놀이런 | Suncheon, Jeollanam-do | 순천만국가정원 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 순천만국가정원 | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Suncheon Bay National Garden, Daean-ri, Suncheon-si, South Jeolla, South Korea" against query "순천만국가정원 Suncheon". Manual verification still pending. | Suncheonman National Garden Yutnoli Run 2026 - Marathon event in 전남. Date: 2026-02-18, Venue: 순천만국가정원 | Show on map ↑ Search Naver Search Google |
| 2026-05-10 | → predicted 2027-05-09 | Haha Hoho Marathon Competition | 하하호호 마라톤대회 | Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The Haha Hoho Marathon Competition is a joyful running event held annually to celebrate Children's Day (Family Month). Our goal is to bring laughter and health to participants, providing an opportunity for the whole fami | Show on map ↑ Search Naver Search Google |
| 2026-03-01 | → predicted 2027-02-28 | The 13th Ahn Jung-geun Peace Marathon | 제13회 안중근 평화 마라톤 대회 | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 13th Ahn Jung-geun Peace Marathon - Marathon event in 서울. Date: 2026-03-01, Venue: World Cup Park Peace Plaza | Show on map ↑ Search Naver Search Google |
| 2025-12-14 | 11th Wolmi Nude Marathon | 제11회 월미알몸마라톤 | Incheon | Wolmido Culture Street | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | 11th Wolmi Nude Marathon - Marathon event in 인천. Date: 2025-12-14, Venue: Wolmido Culture Street | Show on map ↑ Search Naver Search Google | |
| 2026-04-12 | → predicted 2027-04-11 | 3rd Garden 5 Life Race 2026 | 제3회 가든파이브 라이프 레이스 | Seoul | 가든파이브 라이프 중앙광장 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 3rd Garden 5 Life Race 2026 - Marathon event in 서울. Date: 2026-04-12, Venue: 가든파이브 라이프 중앙광장 | Show on map ↑ Search Naver Search Google |
| 2026-05-10 | → predicted 2027-05-09 | The 22nd Daejeon 3 Great Rivers Marathon | 제22회 대전 3대하천 마라톤대회 | Daejeon | Daejeon Expo Civic Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daejeon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | Daejeon Ilbo will host the 22nd Daejeon 3 Great Rivers Marathon on May 10, 2026, at the Daejeon Expo Citizens' Square. This event will be a festival where marathon enthusiasts and citizens can participate together, shari | Show on map ↑ Search Naver Search Google |
| 2025-11-23 | 2025 8th Seoul Peace Marathon | 2025 8회 서울평화마라톤 | Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2025 8th Seoul Peace Marathon - Marathon event in 서울. Date: 2025-11-23, Venue: Sinjeonggyo Bridge Under-bridge Athletic Track | Show on map ↑ Search Naver Search Google | |
| 2026-03-08 | → predicted 2027-03-07 | 2026 Bucheon International 10km Road Race | 2026 부천국제10km로드레이스 | Bucheon, Gyeonggi-do | Bucheon Central Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Bucheon Central Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Central Park.Mirine Village, Jungdong-ro, Jung-dong, Wonmi-gu, Bucheon-si, Gyeonggi, 14579, South Korea" against query "Bucheon Central Park". Manual verification still pending. | 2026 Bucheon International 10km Road Race - Marathon event in 경기. Date: 2026-03-08, Venue: Bucheon Central Park | Show on map ↑ Search Naver Search Google |
| 2026-03-02 | → predicted 2027-03-01 | 2026 Run your way HALF RACE SEOUL | 2026 Run your way HALF RACE SEOUL (뉴발란스) | Seoul | Gwanghwamun Square | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Gwanghwamun Square | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gwanghwamun Square, Downtown Seoul, Sajik-dong, Jongno-gu, Seoul, 03172, South Korea" against query "Gwanghwamun Square Seoul". Manual verification still pending. | 2026 Run your way HALF RACE SEOUL - Marathon event in 서울. Date: 2026-03-02, Venue: Gwanghwamun Square | Show on map ↑ Search Naver Search Google |
| 2026-05-23 | → predicted 2027-05-22 | 2026 Anyangcheon Rose Festival Marathon | 2026 안양천 장미꽃 축제 마라톤 | Anyang, Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 2026 Anyangcheon Rose Festival Marathon is a special running event set against the beautiful natural scenery of Anyangcheon Stream and blooming roses. Organized and managed by the Korea Sports for All Federation, it | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | The 20th Danyang Palgyeong Walk & Marathon 2026 | 제20회 2026 단양팔경 걷기 및 마라톤 | Chungcheongbuk-do | Danyang Eco-Sports Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungbuk Province; exact start has not been verified. | The 20th Danyang Palgyeong Walk & Marathon 2026 - Marathon event in 충북. Date: 2026-04-19, Venue: Danyang Eco-Sports Park | Show on map ↑ Official site ↗ |
| 2026-04-19 | → predicted 2027-04-18 | The 11th Miracle Marathon 2026 | 2026 제11회 기적의 마라톤 | Daejeon | Dunsandaegyo Bridge | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daejeon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | The 11th Miracle Marathon 2026 - Marathon event in 대전. Date: 2026-04-19, Venue: Dunsandaegyo Bridge | Show on map ↑ Search Naver Search Google |
| 2026-06-13 | (Cancelled) 1st Ilgwang Munoseong Sea Marathon 2026 | (대회 취소) 2026년 제1회 일광 문오성 바다 마라톤 대회 | Busan | 부산광역시 기장군 일광읍 신평리 신평물양장(문오성길 429 앞) | Half, 10K, 5K | unconfirmed | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Name contains a Cancelled marker — confirm whether this race is permanently cancelled or rescheduled before featuring. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | The 1st Ilgwang Munoseong Sea Marathon in 2026 is a special seaside marathon event set to take place in the area of Sinpyeongmullyangjang, Sinpyeong-ri, Ilgwang-eup, Gijang-gun, Busan. Organized by the Korea National Her | Show on map ↑ Search Naver Search Google | |
| 2026-04-12 | → predicted 2027-04-11 | 2026 Haepyeong Marathon | 제3회 해평 마라톤 | Jeollabuk-do | Love Plaza, Namwon | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonbuk Province; exact start has not been verified. | 2026 Haepyeong Marathon - Marathon event in 전북. Date: 2026-04-12, Venue: Love Plaza, Namwon | Show on map ↑ Search Naver Search Google |
| 2026-05-05 | → predicted 2027-05-04 | POKÉMON RUN 2026 | 포켓몬 런 2026 | Seoul | Ttukseom Hangang Park | 8K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | On May 5, 2026, the "Pokemon Run 2026" will be held at the Ttukseom Hangang Park Riverside Stage. This event is an official program of the "Seoul Spring Festival 2026 Roadshow" and offers a special experience of running | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | The 2nd Han River Cherry Blossom Marathon | 제2회 한강 벚꽃 마라톤 | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 2nd Han River Cherry Blossom Marathon - Marathon event in 서울. Date: 2026-03-29, Venue: World Cup Park Peace Plaza | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | 13th GIVE N RACE | 제13회 기브앤 레이스 | Busan | BEXCO │ Busan Exhibition and Convention Center | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | 13th GIVE N RACE - Marathon event in 부산. Date: 2026-04-05, Venue: BEXCO │ Busan Exhibition and Convention Center | Show on map ↑ Search Naver Search Google |
| 2025-11-29 | Yeosu Eleven Bridge Marathon | 2025 일레븐브리지마라톤대회 | Yeosu, Jeollanam-do | Jobaldo Island Observatory, Yeosu | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Yeosu Eleven Bridge Marathon - Marathon event in 전남. Date: 2025-11-29, Venue: Jobaldo Island Observatory, Yeosu | Show on map ↑ Official site ↗ | |
| 2026-02-21 | → predicted 2027-02-20 | 2026 Young Relay Marathon | 2026 청춘 릴레이 마라톤 | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Young Relay Marathon - Marathon event in 서울. Date: 2026-02-21, Venue: World Cup Park Peace Plaza | Show on map ↑ Official site ↗ |
| 2026-02-28 | → predicted 2027-02-27 | JUST RUN10 Sejong Race | JUST RUN10 세종 대회 | Sejong | Waterside park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Waterside park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gookdong Waterside Park, Yeosu-si, South Jeolla, South Korea" against query "Waterside park". Manual verification still pending. | JUST RUN10 Sejong Race - Marathon event in 세종. Date: 2026-02-28, Venue: Waterside park | Show on map ↑ Search Naver Search Google |
| 2026-05-02 | → predicted 2027-05-01 | The 26th 518 Marathon Competition Commemorating the 46th Anniversary of the 5.18 Democratization Movement | 제26회 518민주화운동 46주년 기념 518마라톤대회 | Jeollanam-do | May 18th National Cemetery | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · May 18th National Cemetery | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "May 18th National Cemetery, Minju-ro, Unjeong-dong, 주룡마을, Buk-gu, Gwangju, 61140, South Korea" against query "May 18th National Cemetery". Manual verification still pending. | This competition is the 26th 518 Marathon Competition, held to commemorate the 46th anniversary of the 5.18 Democratization Movement. Marathoners from all over the country will gather to participate in a beautiful race, | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | 2026 Korea K-Health Marathon | 2026 코리아K건강마라톤대회 | Seoul | Songpa Women's Soccer Field | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Songpa Women's Soccer Field | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Songpa Women’s Soccer Field, Seongnae-cheon Bicycle Path, Oryun-dong, Songpa-gu, Seoul, 05399, South Korea" against query "Songpa Women's Soccer Field Seoul". Manual verification still pending. | 2026 Korea K-Health Marathon - Marathon event in 서울. Date: 2026-04-19, Venue: Songpa Women's Soccer Field | Show on map ↑ Search Naver Search Google |
| 2026-05-17 | → predicted 2027-05-16 | Galaxy Watch Run | 갤럭시 워치런 | Gyeonggi-do | Everland | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Everland | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Everland Resort, 199, Everland-ro, Cheoin-gu, Yongin-si, Gyeonggi, 17023, South Korea" against query "Everland Gyeonggi-do". Manual verification still pending. | Runners, the long-awaited Galaxy Watch Run @Safari is back! This is your chance to experience a special event by running through Everland's beautiful safari course with the Galaxy Watch 8. This event will take place on | Show on map ↑ Official site ↗ |
| 2026-03-01 | → predicted 2027-02-28 | The March 1st Movement Memorial Road Race and City-County Health Run | 3.1절 경축단축마라톤대회 및 시‧군 건강달리기대회 | Chuncheon, Gangwon-do | Kangwon Ilbo HQ (Chuncheon) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chuncheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Chuncheon; exact start has not been verified. | The March 1st Movement Memorial Road Race and City-County Health Run - Marathon event in 강원. Date: 2026-03-01, Venue: Kangwon Ilbo HQ (Chuncheon) | Show on map ↑ Search Naver Search Google |
| 2026-04-18 | (Cancelled) 2026 Seoul Clean Beauty Run | (대회 취소) 2026 서울클린뷰티런 | Seoul | Yeouido Park | Half, 10K, 5K | unconfirmed | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Link check on 2026-05-23 cleared officialSite (https://seoulcleanbeautyrun.co.kr/cmklw3gvhthx701wu3coibqyk): fetch-error. Link check on 2026-05-23 cleared officialSite (https://seoulcleanbeautyrun.co.kr/cmklw3gvhthx701wu3coibqyk): fetch-error. Link check on 2026-05-23 cleared officialSite (https://seoulcleanbeautyrun.co.kr/cmklw3gvhthx701wu3coibqyk): fetch-error. Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Name contains a Cancelled marker — confirm whether this race is permanently cancelled or rescheduled before featuring. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | (Cancelled) 2026 Seoul Clean Beauty Run - Marathon event in 서울. Date: 2026-04-18, Venue: Yeouido Park | Show on map ↑ Search Naver Search Google | |
| 2025-11-29 | Seoul Shinmun Wolmi Do Run & Pet Dongban Walk 2025 | 2025 서울신문 월미도 런 및 펫 동반걷기 | Incheon | 중구 월미도 갈매기홀 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | Seoul Shinmun Wolmi Do Run & Pet Dongban Walk 2025 - Marathon event in 인천. Date: 2025-11-29, Venue: 중구 월미도 갈매기홀 | Show on map ↑ Official site ↗ | |
| 2026-04-04 | → predicted 2027-04-03 | 2026 Glocal Konyang University K-Defense Marathon | 2026 글로컬 건양대학교 K-국방마라톤대회 | Chungcheongnam-do | Konyang University Glocal Campus Field | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | The 2026 Glocal Konyang University K-Defense Marathon is a special running festival held in Nonsan, the heart of national defense in the Republic of Korea. Centered around Konyang University's Glocal Campus, this event | Show on map ↑ Search Naver Search Google |
| 2026-04-04 | → predicted 2027-04-03 | SAFE KOREA 17th Korea Economic Marathon Competition | SAFE KOREA 제17회 대한경제마라톤대회 | Seoul | Haneul Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Haneul Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Haneul Park, Sangam-dong, Mapo-gu, Seoul, South Korea" against query "Haneul Park Seoul". Manual verification still pending. | SAFE KOREA 17th Korea Economic Marathon Competition - Marathon event in 서울. Date: 2026-04-04, Venue: Haneul Park | Show on map ↑ Search Naver Search Google |
| 2026-04-26 | → predicted 2027-04-25 | 2026 SONGDO GLOBAL HEALTH FESTA WALK & RUN | 2026 SONGDO GLOBAL HEALTH FESTA WALK & RUN | Incheon | Songdo Moonlight Festival Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Songdo Moonlight Festival Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Songdo Moonlight Festival Park, 9, Songdo 2(i)-dong, Yeonsu-gu, Incheon, 22020, South Korea" against query "Songdo Moonlight Festival Park Incheon". Manual verification still pending. | 2026 SONGDO GLOBAL HEALTH FESTA WALK & RUN - Marathon event in 인천. Date: 2026-04-26, Venue: Songdo Moonlight Festival Park | Show on map ↑ Official site ↗ |
| 2026-05-16 | → predicted 2027-05-15 | Ikea Hej Run | 이케아 헤이 런 (Hej Run) | Gyeonggi-do | IKEA Gwangmyeong | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · IKEA Gwangmyeong | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "IKEA Gwangmyeong, 17, Iljik-ro, Iljik-dong, Gwangmyeong, Gyeonggi, 14352, South Korea" against query "IKEA Gwangmyeong Gyeonggi-do". Manual verification still pending. | Experience IKEA in a new way with the 'Hej Run' participant recruitment! Under the slogan 'Hej Run for those who know home', this event will offer a unique experience by running inside and outside IKEA stores. The Hej R | Show on map ↑ Search Naver Search Google |
| 2026-04-10 | → predicted 2027-04-09 | 11th Seoul Trail Run | 제11회 서울트레일런 | Seoul | Jeongdong-Gil | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Jeongdong-Gil | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Jeongdong-gil, Jeong-dong, Sogong-dong, Jung-gu, Seoul, 04518, South Korea" against query "Jeongdong-Gil Seoul". Manual verification still pending. | 11th Seoul Trail Run - Marathon event in 서울. Date: 2026-04-10, Venue: Jeongdong-Gil | Show on map ↑ Search Naver Search Google |
| 2026-03-01 | → predicted 2027-02-28 | 2026 Gumi Park Chung-hee Marathon | 2026 구미 박정희 마라톤 | Gyeongsangbuk-do | Parking Lot 4 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Parking Lot 4 | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Parking lot 4, Naechang 1-gil, Jochiwon-eup, Sejong, 30018, South Korea" against query "Parking Lot 4". Manual verification still pending. | 2026 Gumi Park Chung-hee Marathon - Marathon event in 경북. Date: 2026-03-01, Venue: Parking Lot 4 | Show on map ↑ Search Naver Search Google |
| 2026-04-18 | → predicted 2027-04-17 | 2026 Kiwoom Run | 2026 키움런 | Seoul | Yeouido Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Park, 68, Yeoui-dong, Yeongdeungpo-gu, Seoul, 07243, South Korea" against query "Yeouido Park Seoul". Manual verification still pending. | 2026 Kiwoom Run - Marathon event in 서울. Date: 2026-04-18, Venue: Yeouido Park | Show on map ↑ Official site ↗ |
| 2026-03-08 | → predicted 2027-03-07 | 2026 Seongju Chamoe (Oriental Melon) National Marathon | 2026 성주참외 전국마라톤 | Seongju, Gyeongsangbuk-do | Seongju Byeolgoeul Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Seongju Chamoe (Oriental Melon) National Marathon - Marathon event in 경북. Date: 2026-03-08, Venue: Seongju Byeolgoeul Stadium | Show on map ↑ Official site ↗ |
| 2026-02-14 | → predicted 2027-02-13 | 2026 Pyeongchang Daegwallyeong Bare-Chest Marathon | 2026 평창 대관련 알몸 마라톤대회 | Pyeongchang, Gangwon-do | Daegwallyeong Snow Festival | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 Pyeongchang Daegwallyeong Bare-Chest Marathon - Marathon event in 강원. Date: 2026-02-14, Venue: Daegwallyeong Snow Festival | Show on map ↑ Search Naver Search Google |
| 2026-03-21 | → predicted 2027-03-20 | 2026 Naepo Marathon | 2026 내포마라톤대회 | Chungcheongnam-do | KBS Hongseong Construction Site, Naepo New City | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | 2026 Naepo Marathon - Marathon event in 충남. Date: 2026-03-21, Venue: KBS Hongseong Construction Site, Naepo New City | Show on map ↑ Search Naver Search Google |
| 2026-03-21 | → predicted 2027-03-20 | The 1st Spring Awakening Marathon: Chuncheon Soyang River | 2026 입춘대길(立春大吉) 제1회 춘천 소양강 마라톤대회 | Chuncheon, Gangwon-do | Soyanggang Dam Lower Parking Lot Event Site | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chuncheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Chuncheon; exact start has not been verified. | The 1st Spring Awakening Marathon: Chuncheon Soyang River - Marathon event in 강원. Date: 2026-03-21, Venue: Soyanggang Dam Lower Parking Lot Event Site | Show on map ↑ Search Naver Search Google |
| 2025-11-22 | 2025 University Student RUN | 2025 대학생 RUN | Seoul | Oil Tank Culture Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2025 University Student RUN - Marathon event in 서울. Date: 2025-11-22, Venue: Oil Tank Culture Park | Show on map ↑ Search Naver Search Google | |
| 2026-03-08 | → predicted 2027-03-07 | The 16th Yeouido Cherry Blossom Marathon | 제16회 여의도 벚꽃 마라톤대회 | Seoul | Mulbit Square | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | The 16th Yeouido Cherry Blossom Marathon - Marathon event in 서울. Date: 2026-03-08, Venue: Mulbit Square | Show on map ↑ Search Naver Search Google |
| 2025-12-06 | Dream Tree Talent Development Center Donation Run 2025 | 2025 사단법인 꿈나무인재육성센터 기부런 | Gyeonggi-do | 안산 와스타디움 보조경기장 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | Dream Tree Talent Development Center Donation Run 2025 - Marathon event in 경기. Date: 2025-12-06, Venue: 안산 와스타디움 보조경기장 | Show on map ↑ Search Naver Search Google | |
| 2026-02-21 | → predicted 2027-02-20 | 7th Human Race | (취소) 제7회 휴먼레이스 | Seoul | Jamsil Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Jamsil Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Jamsil Hanriver park, Jamsil 3(sam)-dong, Songpa-gu, Seoul, South Korea" against query "Jamsil Hangang Park Seoul". Manual verification still pending. | 7th Human Race - Marathon event in 서울. Date: 2026-02-21, Venue: Jamsil Hangang Park | Show on map ↑ Search Naver Search Google |
| 2026-05-03 | → predicted 2027-05-02 | Heart Signal Running Festa | 하트시그널 러닝 페스타 | Seoul | Oil Tank Culture Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | Heart Signal Running Festa - Marathon event in 서울. Date: 2026-05-03, Venue: Oil Tank Culture Park | Show on map ↑ Official site ↗ |
| 2026-01-31 | → predicted 2027-01-30 | 2026 Hwaseong Gungpyeong Port Winter Training Marathon | 2026 화성 궁평항 동계 훈련 마라톤대회 | Hwaseong, Gyeonggi-do | Gungpyeonghang | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Gungpyeonghang | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Gungpyeonghang-ro, Manse-gu, Hwaseong-si, Gyeonggi, 18558, South Korea" against query "Gungpyeonghang Hwaseong". Manual verification still pending. | 2026 Hwaseong Gungpyeong Port Winter Training Marathon - Marathon event in 경기. Date: 2026-01-31, Venue: Gungpyeonghang | Show on map ↑ Search Naver Search Google |
| 2026-01-01 | → predicted 2026-12-31 | 2026 New Years Sunrise Run | 2026 새해일출런 | Anyang, Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2026 New Years Sunrise Run - Marathon event in 서울. Date: 2026-01-01, Venue: Sinjeonggyo Bridge Under-bridge Athletic Track (Anyangcheon) | Show on map ↑ Search Naver Search Google |
| 2026-02-08 | → predicted 2027-02-07 | 3rd Recycle Eco Marathon | 제3회 산들소리 향기 마라톤 (리사이클 환경 마라톤) | Seoul | World Cup Park Peace Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 3rd Recycle Eco Marathon - Marathon event in 서울. Date: 2026-02-08, Venue: World Cup Park Peace Plaza | Show on map ↑ Official site ↗ |
| 2026-04-19 | → predicted 2027-04-18 | 2026 DMZ Peace Marathon | 남과북 우리 아이들의 미래를 여는 2026 DMZ 평화마라톤 | Gyeonggi-do | Imjingak Pyeonghwa Nuri Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | 2026 DMZ Peace Marathon - Marathon event in 경기. Date: 2026-04-19, Venue: Imjingak Pyeonghwa Nuri Park | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 14th Gimpo Han River Marathon | 제14회 김포한강마라톤 | Gimpo, Gyeonggi-do | Gimpo Sports Complex Area | Full, 10KM, 5KM | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 14th Gimpo Han River Marathon - Marathon event in 경기. Date: 2026-03-29, Venue: Gimpo Sports Complex Area | Show on map ↑ Official site ↗ |
| 2026-08-15 | → predicted 2027-08-14 | 815 Run (2026) | 2026 815런 | Seoul | 상암 월드컵공원 | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · 상암 월드컵공원 | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "World Cup Park, Sangam-dong, Mapo-gu, Seoul, Gyeonggi, South Korea" against query "상암 월드컵공원". Manual verification still pending. | 815 Run (2026) - Marathon event in 서울. Date: 2026-08-15, Venue: 상암 월드컵공원 | Show on map ↑ Search Naver Search Google |
| 2026-05-17 | → predicted 2027-05-16 | 2026 GOLD RUSH | 2026 골드러시 | Gyeonggi-do | Misari Speedboat Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | Hosted by Runable, the 2026 GOLD RUSH is set to take place on Sunday, May 17, 2026, at Hanam Misa Boat Race Park, welcoming approximately 7,000 participants. This event goes beyond a simple run, offering a unique experi | Show on map ↑ Search Naver Search Google |
| 2026-01-24 | → predicted 2027-01-23 | The Blast & Buff Race | 똥바람 알통구보대회 | Gangwon-do | Seungil Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Seungil Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Seungil Park, Galmal, Cheorwon-gun, Gangwon State, 24028, South Korea" against query "Seungil Park Gangwon-do". Manual verification still pending. | The Blast & Buff Race - Marathon event in 강원. Date: 2026-01-24, Venue: Seungil Park | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | 2nd Mapo Seoyunbok Marathon Competition | 제2회 마포 서윤복 마라톤대회 | Seoul | Peace Square | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Square | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, South Korea" against query "Peace Square Seoul". Manual verification still pending. | The 2nd Mapo Seoyunbok Marathon Competition will be held at the World Cup Park Peace Plaza in Mapo-gu, Seoul. This event is organized to promote the health of citizens and vitalize the local community through marathon. | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 2026 Muju Firefly Half Marathon | 2026 무주반딧불 하프마라톤대회 | Muju, Jeollabuk-do | Muju Wisteria Stadium (Deungnamu Stadium) | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Muju | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Muju; exact start has not been verified. | 2026 Muju Firefly Half Marathon - Marathon event in 전북. Date: 2026-03-29, Venue: Muju Wisteria Stadium (Deungnamu Stadium) | Show on map ↑ Search Naver Search Google |
| 2026-05-17 | → predicted 2027-05-16 | 2026 Food Safety Marathon | 2026 식품안전 마라톤 대회 | Daejeon | Daejeon Expo Civic Plaza | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daejeon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | 2026 Food Safety Marathon - Marathon event in 대전. Date: 2026-05-17, Venue: Daejeon Expo Civic Plaza | Show on map ↑ Search Naver Search Google |
| 2026-05-16 | → predicted 2027-05-15 | The 1st Gyeonggi Shinmun Seaside Marathon | 2026 제 1회 경기신문 씨사이드 마라톤대회 | Incheon | Sky Cloud Plaza, Seaside Park, Incheon | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | The 1st Gyeonggi Shinmun Seaside Marathon - Marathon event in 인천. Date: 2026-05-16, Venue: Sky Cloud Plaza, Seaside Park, Incheon | Show on map ↑ Official site ↗ |
| 2025-12-07 | 2025 Hwasun Dolmen Marathon | 2025 화순고인돌마라톤 | Hwasun, Jeollanam-do | Hwasun Public Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Hwasun | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Hwasun; exact start has not been verified. | 2025 Hwasun Dolmen Marathon - Marathon event in 전남. Date: 2025-12-07, Venue: Hwasun Public Stadium | Show on map ↑ Search Naver Search Google | |
| 2026-03-08 | → predicted 2027-03-07 | 2026 MBN Blue Race Geoje | 2026 MBN 블루레이스 거제 | Gyeongsangnam-do | Geoje Sports Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Geoje Sports Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Geoje Sports Park, Eumnae-ro 13-gil, Geoje-myeon, Geoje-si, South Gyeongsang, 53262, South Korea" against query "Geoje Sports Park Gyeongsangnam-do". Manual verification still pending. | 2026 MBN Blue Race Geoje - Marathon event in 경남. Date: 2026-03-08, Venue: Geoje Sports Park | Show on map ↑ Search Naver Search Google |
| 2026-02-08 | → predicted 2027-02-07 | 2026 KMA Club Championship: War of Stars & War of Flowers | 2026 전마협 별들의전쟁&꽃들의전쟁 클럽대항 | Chungcheongnam-do | Geumsan Ginseng Expo Parking Lot | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | 2026 KMA Club Championship: War of Stars & War of Flowers - Marathon event in 충남. Date: 2026-02-08, Venue: Geumsan Ginseng Expo Parking Lot | Show on map ↑ Search Naver Search Google |
| 2025-11-22 | 2025 Just Run 10 Race | 2025. Just run 10 대회 | Daejeon | Expo Bridge | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Expo Bridge | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "EXPO Bridge, 갑천 자전거길, Doryong-dong, Sinseong-dong, Yuseong-gu, Daejeon, 34125, South Korea" against query "Expo Bridge Daejeon". Manual verification still pending. | 2025 Just Run 10 Race - Marathon event in 대전. Date: 2025-11-22, Venue: Expo Bridge | Show on map ↑ Search Naver Search Google | |
| 2026-05-02 | → predicted 2027-05-01 | 2026 Boseong Greentea Marathon | 제21회 보성녹차 마라톤 | Jeollanam-do | Boseong Public Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | 2026 Boseong Greentea Marathon - Marathon event in 전남. Date: 2026-05-02, Venue: Boseong Public Stadium | Show on map ↑ Search Naver Search Google |
| 2026-03-22 | → predicted 2027-03-21 | Siheung City Federation Presidents Cup Gaetgol Marathon | 시흥시 연맹회장배 갯골마라톤 | Gyeonggi-do | Siheung Gaetgol Eco Park Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | Siheung City Federation Presidents Cup Gaetgol Marathon - Marathon event in 경기. Date: 2026-03-22, Venue: Siheung Gaetgol Eco Park Area | Show on map ↑ Search Naver Search Google |
| 2026-05-16 | → predicted 2027-05-15 | 2026 LEGOLAND Run | 2026 레고랜드 런 | Gangwon-do | LEGOLAND Korea Resort | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · LEGOLAND Korea Resort | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "LEGO Land Korea, 128, 하중도길, Jungdo-dong, Geunhwa-dong, Chuncheon-si, Gangwon State, 24240, South Korea" against query "LEGOLAND Korea Resort Gangwon-do". Manual verification still pending. | 2026 LEGOLAND Run - Marathon event in 강원. Date: 2026-05-16, Venue: LEGOLAND Korea Resort | Show on map ↑ Official site ↗ |
| 2026-03-07 | → predicted 2027-03-06 | The 4th Korea Open Race | 제4회 코리아오픈레이스 | Seoul | Ttukseom Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | The 4th Korea Open Race - Marathon event in 서울. Date: 2026-03-07, Venue: Ttukseom Hangang Park | Show on map ↑ Search Naver Search Google |
| 2026-05-09 | → predicted 2027-05-08 | 2026 23rd Boryeong Mud Coastal Marathon | 2026 제23회 보령머드임해마라톤 | Boryeong, Chungcheongnam-do | Daecheon Beach | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Daecheon Beach | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Daecheon beach, Boryeong-si, South Chungcheong, South Korea" against query "Daecheon Beach Boryeong". Manual verification still pending. | Welcome to the 2026 23rd Boryeong Mud Coastal Marathon. This event is a coastal marathon carrying on the legacy of Boryeong Mud, offering a special opportunity to run while enjoying the beautiful scenery of the West Coa | Show on map ↑ Search Naver Search Google |
| 2026-01-25 | → predicted 2027-01-24 | 2nd Hangang Seoul Half Marathon | 제2회 한강 서울 하프 마라톤 | Seoul | World Cup Park Peace Plaza | Half | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | 2nd Hangang Seoul Half Marathon - Marathon event in 서울. Date: 2026-01-25, Venue: World Cup Park Peace Plaza | Show on map ↑ Search Naver Search Google |
| 2026-02-22 | → predicted 2027-02-21 | 2026 Goguryeo Marathon | 2026 고구려 마라톤 | Seoul | Ttukseom Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Ttukseom Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Ttukseom Hangang Park, Jayang 3(sam)-dong, Gwangjin-gu, Seoul, 05089, South Korea" against query "Ttukseom Hangang Park Seoul". Manual verification still pending. | 2026 Goguryeo Marathon - Marathon event in 서울. Date: 2026-02-22, Venue: Ttukseom Hangang Park | Show on map ↑ Search Naver Search Google |
| 2026-04-12 | → predicted 2027-04-11 | Hanam City Athletics Federation Presidents Cup Cherry Blossom Marathon | 하남시육상연맹회장기 벚꽃마라톤대회 | Hanam, Gyeonggi-do | Dangjeongtteul Park | 3K, 5K, 10K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Hanam | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Hanam; exact start has not been verified. | The Hanam City Athletics Federation President's Cup Cherry Blossom Marathon is a regional running event held in spring when cherry blossoms are in full bloom. It takes place on Sunday, April 12, 2026, offering participan | Show on map ↑ Search Naver Search Google |
| 2026-04-25 | → predicted 2027-04-24 | 2026 GIVE RUN in Naju | 2026 GIVE RUN in 나주 | Jeollanam-do | Yeongsangang Garden, Naju | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | 2026 GIVE RUN in Naju - Marathon event in 전남. Date: 2026-04-25, Venue: Yeongsangang Garden, Naju | Show on map ↑ Search Naver Search Google |
| 2026-04-18 | → predicted 2027-04-17 | The 23rd Chuncheon Hoban Marathon 2026 (Ham Ki-yong Memorial) | 2026 함기용 세계제패기념 제23회 춘천호반마라톤대회 | Chuncheon, Gangwon-do | Songam Sports Town | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Songam Sports Town | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Sports town-gil, Songam-dong, Gangnam-dong, Chuncheon-si, Gangwon State, 24239, South Korea" against query "Songam Sports Town". Manual verification still pending. | The 23rd Chuncheon Hoban Marathon 2026 (Ham Ki-yong Memorial) - Marathon event in 강원. Date: 2026-04-18, Venue: Songam Sports Town | Show on map ↑ Search Naver Search Google |
| 2026-03-28 | → predicted 2027-03-27 | 23rd Taehwagang Marathon | 제23회 태화강 마라톤 | Ulsan | Outdoor Stage, Taehwagang National Garden | Full, Half, 10KM, 5KM | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Ulsan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Ulsan; exact start has not been verified. | 23rd Taehwagang Marathon - Marathon event in 울산. Date: 2026-03-28, Venue: Outdoor Stage, Taehwagang National Garden | Show on map ↑ Search Naver Search Google |
| 2026-04-19 | → predicted 2027-04-18 | The 21st Sejong Peach Blossom National Marathon | 21회 세종특별자치시 복사꽃 전국마라톤대회 | Sejong | Sejong Citizens' Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Sejong | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Sejong; exact start has not been verified. | The 21st Sejong Peach Blossom National Marathon - Marathon event in 세종. Date: 2026-04-19, Venue: Sejong Citizens' Stadium | Show on map ↑ Official site ↗ |
| 2026-03-22 | → predicted 2027-03-21 | The 3rd Invincible Marathon | 제3회 불패마라톤 | Seoul | Yeouido Hangang Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Yeouido Hangang Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Yeouido Hangang Park, 330, Yeongdeungpo-gu, Seoul, 07337, South Korea" against query "Yeouido Hangang Park Seoul". Manual verification still pending. | The 3rd Invincible Marathon - Marathon event in 서울. Date: 2026-03-22, Venue: Yeouido Hangang Park | Show on map ↑ Search Naver Search Google |
| 2025-11-29 | 2025 Hwang Young-Cho Road Race Marathon | 2025 황영조 로드레이스 마라톤 | Incheon | Araincheon Passenger Terminal Integrated Operation Center (Ararium Public Relations Center & Arata Tower Observatory) | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Incheon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Incheon; exact start has not been verified. | 2025 Hwang Young-Cho Road Race Marathon - Marathon event in 인천. Date: 2025-11-29, Venue: Araincheon Passenger Terminal Integrated Operation Center (Ararium Public Relations Center & Arata Tower Observatory) | Show on map ↑ Search Naver Search Google | |
| 2026-01-04 | → predicted 2027-01-03 | 2026 KMA New Years Greeting Marathon | 2026 전마협 새해 맞이 마라톤 | Chungcheongnam-do | Geumsan Ginseng Expo Parking Lot | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | 2026 KMA New Years Greeting Marathon - Marathon event in 충남. Date: 2026-01-04, Venue: Geumsan Ginseng Expo Parking Lot | Show on map ↑ Search Naver Search Google |
| 2026-04-12 | → predicted 2027-04-11 | Sanijungwon Family ESG RACE STEP1 | 산이정원 패밀리ESG RACE STEP1 | Jeollanam-do | Sani Garden Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | Sanijungwon Family ESG RACE STEP1 - Marathon event in 전남. Date: 2026-04-12, Venue: Sani Garden Area | Show on map ↑ Search Naver Search Google |
| 2026-05-16 | → predicted 2027-05-15 | 19th Iron & Steel Marathon | 2026 철강마라톤대회 | Gyeonggi-do | Misari Speedboat Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeonggi Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeonggi Province; exact start has not been verified. | 19th Iron & Steel Marathon - Marathon event in 경기. Date: 2026-05-16, Venue: Misari Speedboat Park | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | The 12th Naju Yeongsan River Marathon | 제12회 나주영산강마라톤 | Jeollanam-do | Naju Sports Park Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | The 12th Naju Yeongsan River Marathon - Marathon event in 전남. Date: 2026-04-05, Venue: Naju Sports Park Stadium | Show on map ↑ Search Naver Search Google |
| 2026-03-01 | → predicted 2027-02-28 | 2026 Love the Environment Busan K-Run | 2026 환경사랑 부산 K-런 | Busan | Samnak Ecological Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Busan | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Busan; exact start has not been verified. | 2026 Love the Environment Busan K-Run - Marathon event in 부산. Date: 2026-03-01, Venue: Samnak Ecological Park | Show on map ↑ Search Naver Search Google |
| 2026-01-01 | → predicted 2026-12-31 | Sunyang Maenmom Marathon | 선양 맨몸마라톤 | Daejeon | Mulbit Plaza, Expo Science Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Daejeon | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Daejeon; exact start has not been verified. | Sunyang Maenmom Marathon - Marathon event in 대전. Date: 2026-01-01, Venue: Mulbit Plaza, Expo Science Park | Show on map ↑ Search Naver Search Google |
| 2026-05-10 | → predicted 2027-05-09 | New Balance Kids Family Festival | 뉴발란스 키즈 패밀리 페스티벌 | Seoul | Peace Park | 5K, 2K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · Peace Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "Olympic Park World Peace Gate, World Peace Gate square, Oryun-dong, Songpa-gu, Seoul, 05627, South Korea" against query "Peace Park Seoul". Manual verification still pending. | For those who wish to create joyful memories with their children on a warm spring day in May, pay attention to the New Balance Kids Family Festival. This event is a special Kids Walking Festival hosted by New Balance Kid | Show on map ↑ Search Naver Search Google |
| 2025-11-29 | 2025 Slow Run | 2025 슬로우런 | Seoul | World Cup Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Geocoded venue · World Cup Park | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Auto-geocoded via OpenStreetMap/Nominatim on 2026-05-22; matched "World Cup Park, Sangam-dong, Mapo-gu, Seoul, Gyeonggi, South Korea" against query "World Cup Park Seoul". Manual verification still pending. | 2025 Slow Run - Marathon event in 서울. Date: 2025-11-29, Venue: World Cup Park | Show on map ↑ Search Naver Search Google | |
| 2026-03-14 | → predicted 2027-03-13 | 2026 Geumsan Insam Wellbeing Marathon | 2026 금산 인삼 웰빙 마라톤대회 | Chungcheongnam-do | Geumsan Ginseng Expo Parking Lot | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Chungnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Chungnam Province; exact start has not been verified. | 2026 Geumsan Insam Wellbeing Marathon - Marathon event in 충남. Date: 2026-03-14, Venue: Geumsan Ginseng Expo Parking Lot | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 제20회 정남진 장흥 전국마라톤대회 | 제20회 정남진 장흥 전국마라톤대회 | Jeollanam-do | Tamjingang Riverside & Jangheung Dam Area | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Jeonnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Jeonnam Province; exact start has not been verified. | null - Marathon event in 전남. Date: 2026-03-29, Venue: Tamjingang Riverside & Jangheung Dam Area | Show on map ↑ Search Naver Search Google |
| 2026-03-29 | → predicted 2027-03-28 | 제33회 3.15마라톤 | 제33회 3.15마라톤 | Gyeongsangnam-do | Masan 3.15 Marine Hope Park | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongnam Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongnam Province; exact start has not been verified. | null - Marathon event in 경남. Date: 2026-03-29, Venue: Masan 3.15 Marine Hope Park | Show on map ↑ Search Naver Search Google |
| 2026-04-05 | → predicted 2027-04-04 | 2026 영주소백산마라톤대회 | 2026 영주소백산마라톤대회 | Gyeongsangbuk-do | Yeongju Civic Stadium | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Gyeongbuk Province | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the provincial centroid of Gyeongbuk Province; exact start has not been verified. | null - Marathon event in 경북. Date: 2026-04-05, Venue: Yeongju Civic Stadium | Show on map ↑ Search Naver Search Google |
| 2026-04-12 | → predicted 2027-04-11 | 2026 안양천 벚꽃 마라톤 | 2026 안양천 벚꽃 마라톤 | Seoul | Sinjeonggyo Bridge Under-bridge Athletic Track | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | null - Marathon event in 서울. Date: 2026-04-12, Venue: Sinjeonggyo Bridge Under-bridge Athletic Track | Show on map ↑ Search Naver Search Google |
| 2026-03-07 | → predicted 2027-03-06 | 제2회 서울경기육상연합 하프 마라톤 대회 | 제2회 서울경기육상연합 하프 마라톤 대회 | Anyang, Seoul | Anyangcheon Children's Water Park, Gwangmyeong | Half, 10K, 5K | scheduled | Check official site | TBD → TBD | TBD | TBD | Region centroid · Seoul | Calendar verified · KorMarathon detail (sitemap) · checked 2026-05-22 Distances refined from KorMarathon detail page text on 2026-05-22. Auto-promoted from KorMarathon discovery on 2026-05-22. Core facts (name, date, region, venue, distances) come from KorMarathon's SportsEvent JSON-LD; confirm against the official race site before treating registration / cost / cap as final. Approximate pin placed at the city centroid of Seoul; exact start has not been verified. | null - Marathon event in 서울. Date: 2026-03-07, Venue: Anyangcheon Children's Water Park, Gwangmyeong | Show on map ↑ Search Naver Search Google |
What this becomes
The goal is more than a list.
Registration alerts
Track when popular races open, how fast they sell out, and which ones need lottery timing.
Runner notes
Course feel, crowding, hills, heat, logistics, bib pickup, and whether it is friendly for visitors.
Verified pins
Every approximate pin gets promoted to an exact start once the venue is confirmed against the official source.
Season guides
Spring marathon picks, autumn PR races, summer trail options, and winter training races.