Marathon calendar — South Korea · Half

D-11Gyeongju International MarathonD-11ClosedGYEONGJUSouth Korea☀️ 16°₩70,000Entry feeGyeongju International MarathonSat, October 17, 2026 · Gyeongju, South KoreaMarathonHalf10K

D-402026 MBN Seoul MarathonD-40ClosedSEOULSouth Korea🌤️ 14°₩70,000Entry fee2026 MBN Seoul MarathonSun, November 15, 2026 · Seoul, South KoreaHalf10K

D-52026 SEOUL RACED-5ClosedSEOULSouth Korea🌤️ 14°₩80,000Entry fee2026 SEOUL RACESun, October 11, 2026 · Seoul, South KoreaHalf

D-3Bbangbbang Run 2026D-3ClosedDAEJEONSouth Korea🌤️ 14°₩59,000Entry feeBbangbbang Run 2026Fri, October 9, 2026 · Daejeon, South KoreaHalf10K5K

Oct expectedThe 21st Dalseo Half MarathonOct expectedNot yet openDAEGUSouth Korea🌤️ 13°₩20,000Entry feeThe 21st Dalseo Half MarathonOctober 2027 · expected · Daegu, South KoreaHalf10K5K

D-122026 Asia Open MarathonD-12Closed2026 Asia Open MarathonSun, October 18, 2026 · Seoul, South KoreaHalf10K

Sep expectedRun Seoul RunSep expectedTBDRun Seoul RunSeptember 2027 · expected · Seoul, South KoreaHalf10K

D-402026 Son Kee Chung Peace MarathonD-40OpenPAJUSouth Korea🌤️ 14°₩60,000Entry fee2026 Son Kee Chung Peace MarathonSun, November 15, 2026 · Paju, South KoreaMarathonHalf10K

Sep expectedGongju Baekje MarathonSep expectedTBDGONGJUSouth Korea🌤️ 14°₩70,000Entry feeGongju Baekje MarathonAIMSSeptember 2027 · expected · Gongju, South KoreaMarathonHalf10K

Oct expectedAndong MarathonOct expectedTBDANDONGSouth Korea₩30,000Entry feeAndong MarathonOctober 2027 · expected · Andong, South KoreaMarathonHalf10K5K

Sep expectedSEOUL TOUR MARATHONSep expectedTBDSEOULSouth Korea🌤️ 14°₩80,000Entry feeSEOUL TOUR MARATHONSeptember 2027 · expected · Seoul, South KoreaHalf

D-42026 Gyeongpo MarathonD-4ClosedGANGNEUNGSouth Korea₩40,000Entry fee2026 Gyeongpo MarathonSat, October 10, 2026 · Gangreung, South KoreaHalf10K5K

D-4024th Sangju Dried Persimmon MarathonD-40ClosedSANGJUSouth Korea24th Sangju Dried Persimmon MarathonSun, November 15, 2026 · Sangju, South KoreaMarathonHalf10K

Feb expectedSuwon International Half MarathonFeb expectedTBDSUWON-SISouth Korea🌤️ 14°₩60,000Entry feeSuwon International Half MarathonAIMSFebruary 2027 · expected · Suwon-si, South KoreaHalf

Seoul Open Marathon 2026ClosedSeoul Open Marathon 2026Mon, October 5, 2026 · Seoul, South KoreaHalf10K

Aug expectedThe 3rd Han River Seoul Half Marathon MarathonAug expectedNot yet openThe 3rd Han River Seoul Half Marathon MarathonAugust 2027 · expected · Seoul, South KoreaHalf10K5K

D-252026 Autism RaceD-25Closed2026 Autism RaceSat, October 31, 2026 · Seoul, South KoreaHalf10K

Sep expectedDongdaemun MarathonSep expectedTBDSEOULSouth Korea🌤️ 14°₩50,000Entry feeDongdaemun MarathonSeptember 2027 · expected · Seoul, South KoreaHalf10K

Oct expectedChuncheon Union MarathonOct expectedTBDCHUNCHEONSouth Korea🌤️ 11°Chuncheon Union MarathonOctober 2027 · expected · Chuncheon, South KoreaHalf10K5K

D-326th Hongseong MarathonD-3ClosedHONGSEONGSouth Korea🌤️ 14°₩25,000Entry fee26th Hongseong MarathonFri, October 9, 2026 · Hongseong, South KoreaHalf10K5K

D-322026 Yeongcheon Dam MarathonD-32ClosedYEONGCHEONSouth Korea☀️ 16°₩25,000Entry fee2026 Yeongcheon Dam MarathonSat, November 7, 2026 · Yeongcheon, South KoreaHalf10K5K

Oct expectedHankyung Seoul MarathonOct expectedTBDHankyung Seoul MarathonOctober 2027 · expected · Seoul, South KoreaHalf10K

D-4024th Gochang Dolmen MarathonD-40ClosedGOCHANGSouth Korea🌤️ 15°₩10,000Entry fee24th Gochang Dolmen MarathonSun, November 15, 2026 · Koch'ang, South KoreaHalf10K

D-2621st Ulsan Human Rights Marathon 2026D-26ClosedULSANSouth Korea☀️ 16°₩25,000Entry fee21st Ulsan Human Rights Marathon 2026Sun, November 1, 2026 · Ulsan, South KoreaHalf10K

D-402026 Garmin Run KoreaD-40ClosedGOYANGSouth Korea🌤️ 14°₩60,000Entry fee2026 Garmin Run KoreaSun, November 15, 2026 · Goyang, South KoreaHalf10K

D-1222nd Yeoju Sejong Daewang Marathon 2026D-12ClosedYEOJUSouth Korea🌤️ 11°₩35,000Entry fee22nd Yeoju Sejong Daewang Marathon 2026Sun, October 18, 2026 · Yeoju, South KoreaHalf10K

D-5The 10th Korea Seoul Marathon for Wildfire PreventionD-5ClosedThe 10th Korea Seoul Marathon for Wildfire PreventionSun, October 11, 2026 · Seoul, South KoreaMarathonHalf10K

D-18Newsis Sea Marathon 2026D-18OpenINCHEONSouth Korea🌤️ 14°₩45,000Entry feeNewsis Sea Marathon 2026Sat, October 24, 2026 · Incheon, South KoreaHalf10K

Sep expected26th Incheon Songdo International MarathonSep expectedNot yet openINCHEONSouth Korea🌤️ 14°₩55,000Entry fee26th Incheon Songdo International MarathonAIMSSeptember 2027 · expected · Incheon, South KoreaHalf10K5K

D-1225th Daecheongho MarathonD-12ClosedDAEJEONSouth Korea🌤️ 14°₩20,000Entry fee25th Daecheongho MarathonSun, October 18, 2026 · Daejeon, South KoreaHalf10K

Sep expectedGreen Umbrella Runway MarathonSep expectedTBDDAEJEONSouth Korea🌤️ 14°₩45,000Entry feeGreen Umbrella Runway MarathonSeptember 2027 · expected · Daejeon, South KoreaHalf10K5K

Sep expected16th Smile Run FestivalSep expectedTBDSEOULSouth Korea🌤️ 14°₩50,000Entry fee16th Smile Run FestivalSeptember 2027 · expected · Seoul, South KoreaHalf10K5K

D-4The 5th Mudeungsan Geo MarathonD-4ClosedGWANGJUSouth Korea₩20,000Entry feeThe 5th Mudeungsan Geo MarathonSat, October 10, 2026 · Gwangju, South KoreaHalf10K5K

D-5Pyeongtaek Port Marathon 2026D-5ClosedPYEONGTAEKSouth Korea🌤️ 14°₩40,000Entry feePyeongtaek Port Marathon 2026Sun, October 11, 2026 · Pyeongtaek, South KoreaHalf10K5K

D-192026 Cheongsong Apple Trail RunD-19Closed2026 Cheongsong Apple Trail RunSun, October 25, 2026 · Cheongsong, South KoreaHalf10K5K

D-40The 28th BUSAN KOOKJE MARATHOND-40ClosedBUSANSouth Korea₩40,000Entry feeThe 28th BUSAN KOOKJE MARATHONSun, November 15, 2026 · Busan, South KoreaHalf10K

Sep expectedAnsan MarathonSep expectedTBDANSANSouth Korea🌤️ 14°₩40,000Entry feeAnsan MarathonSeptember 2027 · expected · Ansan-dong, South KoreaHalf10K5K

D-11The 24th Cheongwon Life Rice Daecheong Lake MarathonD-11ClosedCHEONGJUSouth Korea₩25,000Entry feeThe 24th Cheongwon Life Rice Daecheong Lake MarathonSat, October 17, 2026 · Cheongju, South KoreaMarathonHalf10K5K

D-19K-RUN ChallengeD-19ClosedK-RUN ChallengeSun, October 25, 2026 · Seoul, South KoreaHalf10K5K

D-262026 Gimcheon National MarathonD-26ClosedGIMCHEONSouth Korea🌤️ 13°₩20,000Entry fee2026 Gimcheon National MarathonSun, November 1, 2026 · Gimcheon, South KoreaHalf10K5K

Sep expectedEgg MarathonSep expectedTBDINCHEONSouth Korea🌤️ 14°Egg MarathonSeptember 2027 · expected · Incheon, South KoreaHalf10K5K

Sep expectedGeumsan Ginseng Festival MarathonSep expectedTBDGEUMSANSouth Korea₩45,000Entry feeGeumsan Ginseng Festival MarathonSeptember 2027 · expected · Geumsan, South KoreaHalf10K

Sep expectedAnyangcheon Half MarathonSep expectedNot yet openSEOULSouth Korea🌤️ 14°₩50,000Entry feeAnyangcheon Half MarathonSeptember 2027 · expected · Seoul, South KoreaHalf10K5K

Sep expectedSeonsa Marathon FestivalSep expectedTBDSeonsa Marathon FestivalSeptember 2027 · expected · Seoul, South KoreaHalf10K

D-5The 2026 MBN Naju MarathonD-5ClosedNAJUSouth Korea₩40,000Entry feeThe 2026 MBN Naju MarathonSun, October 11, 2026 · Naju, South KoreaMarathonHalf10K

D-402026 Jeju Tangerine International MarathonD-40ClosedJEJUSouth Korea₩40,000Entry fee2026 Jeju Tangerine International MarathonSun, November 15, 2026 · Jeju Province, South KoreaMarathonHalf10K

Sep expected23rd Hope Dream Dawn Riverside International MarathonSep expectedTBD23rd Hope Dream Dawn Riverside International MarathonSeptember 2027 · expected · Seoul, South KoreaHalf10K5K

Sep expectedThe 11th Kim Dae-jung Peace MarathonSep expectedTBDThe 11th Kim Dae-jung Peace MarathonSeptember 2027 · expected · Seoul, South KoreaHalf10K5K

Sep expectedInfinite Challenge Run in GyeongjuSep expectedTBDGYEONGJUSouth Korea☀️ 16°₩120,000Entry feeInfinite Challenge Run in GyeongjuSeptember 2027 · expected · Gyeongju, South KoreaHalf10K

D-19Gwangmyeong Peace Marathon 2026D-19ClosedGWANGMYEONGSouth Korea🌤️ 14°₩45,000Entry feeGwangmyeong Peace Marathon 2026Sun, October 25, 2026 · Gwangmyeong, South KoreaHalf10K

D-404th Yeongnam Alps National Half MarathonD-40ClosedULSANSouth Korea☀️ 16°₩50,000Entry fee4th Yeongnam Alps National Half MarathonSun, November 15, 2026 · Ulsan, South KoreaHalf10K

Sep expectedYangyang YRUN MarathonSep expectedTBDYANGYANGSouth Korea₩50,000Entry feeYangyang YRUN MarathonSeptember 2027 · expected · Yangyang, South KoreaHalf10K5K

Sep expected18th Cyber Territory Defense MarathonSep expectedTBD18th Cyber Territory Defense MarathonSeptember 2027 · expected · Seoul, South KoreaHalf10K

Sep expected19th Gapyeong Jaraseom National MarathonSep expectedTBD19th Gapyeong Jaraseom National MarathonSeptember 2027 · expected · Gapyeong, South KoreaHalf10K5K

Oct expectedHongcheon Love MarathonOct expectedTBDHONGCHEONSouth Korea🌤️ 11°₩45,000Entry feeHongcheon Love MarathonOctober 2027 · expected · Hongcheon County, South KoreaHalf10K5K

Oct expected24th Gangnam International Peace MarathonOct expectedTBDSEOULSouth Korea🌤️ 14°₩10,000Entry fee24th Gangnam International Peace MarathonOctober 2027 · expected · Seoul, South KoreaMarathonHalf10K

D-32026 Goheung Aerospace Cup MarathonD-3Closed2026 Goheung Aerospace Cup MarathonFri, October 9, 2026 · Goheung, South KoreaHalf10K5K

D-49th Geoje Mayors Seomkkot National MarathonD-4ClosedGEOJESouth Korea₩45,000Entry fee9th Geoje Mayors Seomkkot National MarathonSat, October 10, 2026 · Geoje, South KoreaHalf10K

D-12Green Step 2026D-12ClosedGreen Step 2026Sun, October 18, 2026 · Haenam County, South KoreaHalf10K5K

D-182026 SBS Run & Music Festival in AndongD-18OpenANDONGSouth Korea₩49,000Entry fee2026 SBS Run & Music Festival in AndongSat, October 24, 2026 · Andong, South KoreaHalf10K

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 3 races on this page are open for entry right now.