Marathon calendar — South Korea

Sep expectedBefore Sunrise Slow MarathonSep expectedTBDGANGNEUNGSouth Korea₩20,000Entry feeBefore Sunrise Slow MarathonSeptember 2027 · expected · Gangreung, South Korea10K5K

Sep expectedUljin Geumgang Pine Healing MarathonSep expectedTBDULJINSouth Korea₩40,000Entry feeUljin Geumgang Pine Healing MarathonSeptember 2027 · expected · Uljin, South KoreaHalf10K5K

Sep expected14th Seoraksan Dinosaur Ridge UTMB CLIMBATHONSep expectedTBDINJESouth Korea₩120,000Entry fee14th Seoraksan Dinosaur Ridge UTMB CLIMBATHONSeptember 2027 · expected · Inje, South KoreaTrail

Sep expectedPohang Secondary Battery National MarathonSep expectedTBDPOHANGSouth Korea☀️ 16°₩40,000Entry feePohang Secondary Battery National MarathonSeptember 2027 · expected · Pohang, South KoreaHalf10K5K

Sep expected26th Ganghwa Beach MarathonSep expectedTBDINCHEONSouth Korea🌤️ 14°₩45,000Entry fee26th Ganghwa Beach MarathonSeptember 2027 · expected · Incheon, South KoreaHalf10K5K

Sep expectedHero Race with Small Manufacturers and HeroesSep expectedTBDHero Race with Small Manufacturers and HeroesSeptember 2027 · expected · Seoul, South Korea

Sep expected19th Guro District Mayor's Cup Anyangcheon Autumn Foliage MarathonSep expectedTBD19th Guro District Mayor's Cup Anyangcheon Autumn Foliage MarathonSeptember 2027 · expected · Seoul, South Korea10K5K

Sep expected4th Mungyeong Omija Run Commemorating Mungyeong Youth DaySep expectedTBDMUNGYEONGSouth Korea₩40,000Entry fee4th Mungyeong Omija Run Commemorating Mungyeong Youth DaySeptember 2027 · expected · Mungyeong, South Korea10K

Sep expectedJUST RUN10 Gimhae DaedongSep expectedTBDGIMHAESouth Korea₩45,000Entry feeJUST RUN10 Gimhae DaedongSeptember 2027 · expected · Gimhae, South Korea10K5K

Sep expectedYeosu Nangdo TrailSep expectedTBDYEOSUSouth Korea₩31,000Entry feeYeosu Nangdo TrailSeptember 2027 · expected · Yeosu, South KoreaTrail

Sep expectedSeaforest RUN & FIT with DiscoverySep expectedTBDSeaforest RUN & FIT with DiscoverySeptember 2027 · expected · Goyang, South Korea10K

Sep expectedSauna run in Ttukseom Hangang ParkAnytimeTBDSEOULSouth Korea🌤️ 14°₩25,000Entry feeSauna run in Ttukseom Hangang ParkSeptember 2027 · expected · Seoul, South Korea10K5K

Oct expectedSeosan course Moss Golden Sunset MarathonOct expectedTBDSEOSANSouth Korea🌤️ 14°₩45,000Entry feeSeosan course Moss Golden Sunset MarathonOctober 2027 · expected · Seosan, South KoreaHalf10K5K

Oct expectedIilseon MarathonOct expectedTBDULLEUNGDOSouth Korea₩50,000Entry feeIilseon MarathonOctober 2027 · expected · Ulleungdo, South Korea

Oct expectedAngel Day Commemorative Dongducheon Angel MarathonOct expectedTBDDONGDUCHEONSouth Korea🌤️ 14°₩30,000Entry feeAngel Day Commemorative Dongducheon Angel MarathonOctober 2027 · expected · Dongducheon, South Korea

Oct expected3rd Asan Yi Sun-sin Trail RunOct expectedTBDASANSouth Korea🌤️ 14°3rd Asan Yi Sun-sin Trail RunOctober 2027 · expected · Asan, South KoreaUltra

Oct expected15th Gwangmyeong Mayors Cup Health Running CompetitionOct expectedTBD15th Gwangmyeong Mayors Cup Health Running CompetitionOctober 2027 · expected · Gwangmyeong, South Korea10K5K

Oct expectedPaju Book City Art MarathonOct expectedTBDPAJUSouth Korea🌤️ 14°₩60,000Entry feePaju Book City Art MarathonOctober 2027 · expected · Paju, South Korea10K5K

Oct expectedS-OIL Moving MarathonOct expectedTBDS-OIL Moving MarathonOctober 2027 · expected · Seoul, South KoreaHalf10K5K

Oct expected7km Pet RunOct expectedTBDGYEONGJUSouth Korea☀️ 16°7km Pet RunOctober 2027 · expected · Gyeongju, South Korea

Oct expectedYangju Globe Amaranth Autumn Festa MarathonOct expectedTBDYangju Globe Amaranth Autumn Festa MarathonOctober 2027 · expected · Yangju, South Korea

Oct expected인삼런Oct expectedTBDSEOULSouth Korea🌤️ 14°인삼런October 2027 · expected · Seoul, South Korea

Oct expectedGoheung Aerospace Cup MarathonOct expectedTBDGOHEUNGSouth Korea₩30,000Entry feeGoheung Aerospace Cup MarathonOctober 2027 · expected · Goheung, South KoreaHalf10K5K

Oct expected4th Seongdong-gu Federation Presidents MarathonOct expectedTBD4th Seongdong-gu Federation Presidents MarathonOctober 2027 · expected · Seoul, South Korea10K

Oct expected10th Geoje Mayors Seomkkot National MarathonOct expectedTBDGEOJESouth Korea₩45,000Entry fee10th Geoje Mayors Seomkkot National MarathonOctober 2027 · expected · Geoje, South KoreaHalf10K

2026 National Blueberry Marathon FestivalTBDNORTH JEOLLASouth Korea2026 National Blueberry Marathon FestivalNorth Jeolla, South Korea10K5K

2026 Korea Marathon Association Liberation Day Free Invitational MarathonTBDDAEJEONSouth Korea🌤️ 14°2026 Korea Marathon Association Liberation Day Free Invitational MarathonDaejeon, South Korea10K5K

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering.