Marathon calendar — Seoul · 5K

Expected OctPink RunExpected OctSEOULSouth Korea🌤️ 14°₩60,000Entry feePink RunOctober 2027 · expected · Seoul, South KoreaTBD10K5K

Expected SepENERGY HERO RACEExpected SepSEOULSouth Korea☀️ 20°₩70,000Entry feeENERGY HERO RACESeptember 2027 · expected · Seoul, South KoreaTBD10K5K

Expected OctThe 6th Gangseo Heojun RunExpected OctSEOULSouth Korea🌤️ 14°₩50,000Entry feeThe 6th Gangseo Heojun RunOctober 2027 · expected · Seoul, South KoreaTBD10K5K

Expected OctHeart RunExpected OctSEOULSouth Korea🌤️ 14°₩50,000Entry feeHeart RunOctober 2027 · expected · Seoul, South KoreaTBD10K5K

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

Expected Sep3rd Mapo Mayors Cup MarathonExpected SepSEOULSouth Korea☀️ 20°₩30,000Entry feeMapo Mayors Cup MarathonSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

D-13Peace Run to pray for the success of the 2027 Seoul World Youth DayD-13SEOULSouth Korea🧊 7°₩60,000Entry feePeace Run to pray for the success of the Seoul World Youth DaySat, November 28, 2026 · Seoul, South KoreaClosed10K5K

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

D-7Smile Run: Together for a Brighter WorldD-7SEOULSouth Korea🧊 7°₩65,000Entry feeSmile Run: Together for a Brighter WorldSun, November 22, 2026 · Seoul, South KoreaClosed10K5K

D-272026 Support Run for Child Heads of HouseholdD-27SEOULSouth Korea🥶 -1°₩50,000Entry feeSupport Run for Child Heads of HouseholdSat, December 12, 2026 · Seoul, South KoreaClosed10K5K

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

Sauna Run in Olympic ParkAnytimeSEOULSouth Korea🧊 7°₩20,000Entry feeSauna Run in Olympic ParkDate TBD · Seoul, South KoreaTBD10K5K

Expected SepWHITE RUNExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeWHITE RUNSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

Expected OctRUN SenseExpected OctSEOULSouth Korea🌤️ 14°₩50,000Entry feeRUN SenseOctober 2027 · expected · Seoul, South KoreaTBD10K5K

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 OctMindRunExpected OctSEOULSouth Korea🌤️ 14°₩60,000Entry feeMindRunOctober 2027 · expected · Seoul, South KoreaTBD10K5K

Expected OctGamseong RunExpected OctSEOULSouth Korea🌤️ 14°₩50,000Entry feeGamseong RunOctober 2027 · expected · Seoul, South KoreaNot yet open10K5K

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

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 JunBaeksansu Simsim RunExpected JunSEOULSouth Korea☀️ 21°Baeksansu Simsim RunJune 2027 · expected · Seoul, South KoreaTBD10K5K

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

Expected Jun22nd Gwangjin-gu Federation Chairman's Cup Athletics MeetExpected JunSEOULSouth Korea☀️ 21°Gwangjin-gu Federation Chairman's Cup Athletics MeetJune 2027 · expected · Seoul, South KoreaTBD10K5K

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 JunRamsar Wetland Bamseom RunExpected JunSEOULSouth Korea☀️ 21°₩30,000Entry feeRamsar Wetland Bamseom RunJune 2027 · expected · Seoul, South KoreaTBD10K5K

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

Expected JulSauna Run in Seokchon LakeAnytimeSEOULSouth Korea🔥 24°₩25,000Entry feeSauna Run in Seokchon LakeJuly 2027 · expected · Seoul, South KoreaTBD10K5K

Expected AugAnyangcheon Moonlight Night RunExpected AugSEOULSouth Korea🔥 25°₩50,000Entry feeAnyangcheon Moonlight Night RunAugust 2027 · expected · Seoul, South KoreaTBD10K5K

Expected SepSauna run in Ttukseom Hangang ParkAnytimeSEOULSouth Korea☀️ 20°₩25,000Entry feeSauna run in Ttukseom Hangang ParkSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

Expected Sep13th I LOVE Open University MarathonExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeI LOVE Open University MarathonSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

Expected Sep3rd VrunExpected SepSEOULSouth Korea☀️ 20°₩50,000Entry feeVrunSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

Expected AugThe 17th Seongbuk-gu Office Director’s Cup Athletics CompetitionExpected AugSEOULSouth Korea🔥 25°₩25,000Entry feeThe 17th Seongbuk-gu Office Director’s Cup Athletics CompetitionAugust 2027 · expected · Seoul, South KoreaTBD10K5K

Expected SepGood Neighbors Race with Think Earth - Seoul RaceExpected SepSEOULSouth Korea☀️ 20°₩30,000Entry feeGood Neighbors Race with Think Earth - Seoul RaceSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

Expected Sep20th Guro District Mayor's Cup Anyangcheon Autumn Foliage MarathonExpected SepSEOULSouth Korea☀️ 20°Guro District Mayor's Cup Anyangcheon Autumn Foliage MarathonSeptember 2027 · expected · Seoul, South KoreaTBD10K5K

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