Marathon calendar — Seoul · Half

D-DAY2026 MBN Seoul MarathonD-DAYSEOULSouth Korea🧊 7°₩100,000Entry feeMBN Seoul MarathonSun, November 15, 2026 · Seoul, South KoreaClosedHalf10K

Expected OctSEOUL RACEExpected OctSEOULSouth Korea🌤️ 14°₩80,000Entry feeSEOUL RACEOctober 2027 · expected · Seoul, South KoreaTBDHalf

Expected SepRun Seoul RunExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeRun Seoul RunSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected OctHankyung Seoul MarathonExpected OctSEOULSouth Korea🌤️ 14°₩80,000Entry feeHankyung Seoul MarathonOctober 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected OctAutism RaceExpected OctSEOULSouth Korea🌤️ 14°₩40,000Entry feeAutism RaceOctober 2027 · expected · Seoul, South KoreaNot yet openHalf10K

Expected Sep17th Smile Run FestivalExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeSmile Run FestivalSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected SepSeonsa Marathon FestivalExpected SepSEOULSouth Korea☀️ 20°₩30,000Entry feeSeonsa Marathon FestivalSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected OctK-RUN ChallengeExpected OctSEOULSouth Korea🌤️ 14°₩40,000Entry feeK-RUN ChallengeOctober 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected Sep24th Hope Dream Dawn Riverside International MarathonExpected SepSEOULSouth Korea☀️ 20°₩60,000Entry feeHope Dream Dawn Riverside International MarathonSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected SepThe 12th Kim Dae-jung Peace MarathonExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeThe 12th Kim Dae-jung Peace MarathonSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected OctAsia Open MarathonExpected OctSEOULSouth Korea🌤️ 14°₩80,000Entry feeAsia Open MarathonOctober 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected OctThe 12th Korea Seoul Marathon for Wildfire PreventionExpected OctSEOULSouth Korea🌤️ 14°₩60,000Entry feeThe 12th Korea Seoul Marathon for Wildfire PreventionOctober 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected OctS-OIL Moving MarathonExpected OctSEOULSouth Korea🌤️ 14°₩50,000Entry feeS-OIL Moving MarathonOctober 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected Sep19th Cyber Territory Defense MarathonExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeCyber Territory Defense MarathonSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected SepSEOUL TOUR MARATHONExpected SepSEOULSouth Korea☀️ 20°₩80,000Entry feeSEOUL TOUR MARATHONSeptember 2027 · expected · Seoul, South KoreaTBDHalf

Expected AugThe 5th Han River Seoul Half MarathonExpected AugSEOULSouth Korea🔥 25°₩50,000Entry feeThe 5th Han River Seoul Half MarathonAugust 2027 · expected · Seoul, South KoreaNot yet openHalf10K5K

Expected OctSeoul Open MarathonExpected OctSEOULSouth Korea🌤️ 14°₩80,000Entry feeSeoul Open MarathonOctober 2027 · expected · Seoul, South KoreaNot yet openHalf10K

Expected SepDongdaemun MarathonExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeDongdaemun MarathonSeptember 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected SepAnyangcheon Half MarathonExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeAnyangcheon Half MarathonSeptember 2027 · expected · Seoul, South KoreaNot yet openHalf10K5K

Expected Oct25th Gangnam International Peace MarathonExpected OctSEOULSouth Korea🌤️ 14°₩30,000Entry feeGangnam International Peace MarathonOctober 2027 · expected · Seoul, South KoreaTBDHalf10K

Expected MayAnyangcheon Rose Festival MarathonExpected MaySEOULSouth Korea🌤️ 16°Anyangcheon Rose Festival MarathonMay 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected JunBlue Sky RunExpected JunSEOULSouth Korea☀️ 21°₩50,000Entry feeBlue Sky RunJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected JuniM Bank Korea Open MarathonExpected JunSEOULSouth Korea☀️ 21°₩55,000Entry feeiM Bank Korea Open MarathonJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected Jun3rd Hope Seoul MarathonExpected JunSEOULSouth Korea☀️ 21°₩50,000Entry feeHope Seoul MarathonJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected Jun17th National Happiness MarathonExpected JunSEOULSouth Korea☀️ 21°National Happiness MarathonJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected JunTrue Happiness MarathonExpected JunSEOULSouth Korea☀️ 21°₩50,000Entry feeTrue Happiness MarathonJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected JunKeunbyeol Half MarathonExpected JunSEOULSouth Korea☀️ 21°₩50,000Entry feeKeunbyeol Half MarathonJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

Expected JunSeoul RunExpected JunSEOULSouth Korea☀️ 21°₩50,000Entry feeSeoul RunJune 2027 · expected · Seoul, South KoreaTBDHalf10K5K

D-252Cheonggyesan-Inneungsan Trail RunD-252SEOULSouth Korea🔥 24°₩45,000Entry feeCheonggyesan-Inneungsan Trail RunSun, July 25, 2027 · Seoul, South KoreaNot yet openHalf

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