Marathon calendar — Worldwide

Aug expectedFirebird Trail RacesAug expectedTBDWINDHAMUnited States🌤️ 9°₩69,000Entry feeFirebird Trail RacesAugust 2027 · expected · Windham, ME, United StatesUltra

D-314Olympic Mountains Trail RacesD-314TBDQUILCENEUnited States🌤️ 9°₩76,000Entry feeOlympic Mountains Trail RacesSat, August 21, 2027 · Quilcene, WA, United StatesUltra

D-314Continental Divide Trail RunD-314Not yet openSTEAMBOAT SPRINGSUnited States🧊 3°₩42,000Entry feeContinental Divide Trail RunSat, August 21, 2027 · Steamboat Springs, CO, United StatesUltra

Aug expectedShawnee Hills Trail RacesAug expectedTBDOZARKUnited States🌤️ 15°₩146,000Entry feeShawnee Hills Trail RacesAugust 2027 · expected · Ozark, IL, United StatesHalfUltra

Aug expectedGreen Lakes Endurance RunsAug expectedTBDFAYETTEVILLEUnited States🌤️ 14°₩111,000Entry feeGreen Lakes Endurance RunsAugust 2027 · expected · Fayetteville, NY, United StatesUltra

Aug expectedTrail Run at Sly Park - SummerAug expectedTBDPOLLOCK PINESUnited States🌤️ 13°₩76,000Entry feeTrail Run at Sly Park - SummerAugust 2027 · expected · Pollock Pines, CA, United StatesUltra

Aug expectedSummer's Done 13.1Aug expectedTBDCARYUnited States☀️ 16°₩7,000Entry feeSummer's Done 13.1August 2027 · expected · Cary, NC, United StatesMarathonHalf

Aug expectedRUN ROCKAWAY BEACH NYC END OF SUMMER MARATHON, HALF MARATHON & 5KAug expectedTBDROCKAWAY BEACHUnited States🌤️ 15°₩68,000Entry feeRUN ROCKAWAY BEACH NYC END OF SUMMER MARATHON, HALF MARATHON & 5KAugust 2027 · expected · Rockaway Beach, NY, United StatesMarathonHalf5K

Aug expectedStaunton Rocks! Marathon and Half MarathonAug expectedNot yet openPINEUnited States🧊 3°₩153,000Entry feeStaunton Rocks! Marathon and Half MarathonAugust 2027 · expected · Pine, CO, United StatesMarathonHalf

Aug expected2nd Hanyangdoseong Trail RunAug expectedTBDSEOULSouth Korea🌤️ 14°₩30,000Entry fee2nd Hanyangdoseong Trail RunAugust 2027 · expected · Seoul, South KoreaTrail

Aug expectedComlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail RunAug expectedTBDHUDSONUnited States🌤️ 12°₩21,000Entry feeComlara 12 Hour Sunrise-Sunset, 6 Hour, 3 Hour and Hour of Power Trail RunAugust 2027 · expected · Hudson, IL, United StatesHalfUltra

Aug expectedDeath by 5k BrandonAug expectedTBDBRANDONUnited States☀️ 19°₩173,000Entry feeDeath by 5k BrandonAugust 2027 · expected · Brandon, MS, United StatesUltra

Aug expectedFalls & Forest 12‑Hour ChallengeAug expectedTBDRADCLIFFUnited States🌤️ 14°₩83,000Entry feeFalls & Forest 12‑Hour ChallengeAugust 2027 · expected · Radcliff, KY, United StatesUltra

Aug expectedKTSI 100KM Treadmill Charity ChallengeAug expectedTBDHONG KONGHong Kong SAR China🔥 25°₩18,000Entry feeKTSI 100KM Treadmill Charity ChallengeAugust 2027 · expected · Hong Kong10KUltra

Aug expectedHabanero HundredAug expectedTBDCAT SPRINGUnited States☀️ 21°₩111,000Entry feeHabanero HundredAugust 2027 · expected · Cat Spring, TX, United StatesMarathonHalf10KUltra

Aug expected第八届杭州荧光跑Aug expectedTBDHANGZHOUChina☀️ 18°₩18,000Entry fee第八届杭州荧光跑August 2027 · expected · Hangzhou, China10K

Aug expectedAVOHK 5k series - Race 2 at Tai Tam Tuk ReservoirAug expectedTBDHONG KONGHong Kong SAR China🔥 25°AVOHK 5k series - Race 2 at Tai Tam Tuk ReservoirAugust 2027 · expected · Hong Kong5K

Aug expectedLappeenranta HalfAug expectedTBDLAPPEENRANTAFinland🧊 4°₩79,000Entry feeLappeenranta HalfAugust 2027 · expected · Lappeenranta, FinlandHalf

D-314Midnattsloppet GöteborgD-314Not yet openGÖTEBORGSweden🌤️ 9°₩98,000Entry feeMidnattsloppet GöteborgSat, August 21, 2027 · Göteborg, Sweden10K5K

Aug expectedLeading Ladies Marathon / Dakota Spirit MarathonAug expectedTBDSPEARFISHUnited States🧊 7°Leading Ladies Marathon / Dakota Spirit MarathonAugust 2027 · expected · Spearfish, SD, United StatesMarathon

Aug expectedNew England Green River MarathonAug expectedTBDGREENFIELDUnited States🌤️ 10°New England Green River MarathonAugust 2027 · expected · Greenfield, MA, United StatesMarathon

D-315Bound for Boston Marathon & Half Marathon - MilwaukeeD-315Not yet openMENOMONEE FALLSUnited States🌤️ 10°₩90,000Entry feeBound for Boston Marathon & Half Marathon - MilwaukeeSun, August 22, 2027 · Menomonee Falls, WI, United StatesMarathonHalf

D-315Wausau Marathon presented by Ho-Chunk Gaming WittenbergD-315OpenWAUSAUUnited States🧊 7°₩76,000Entry feeWausau Marathon presented by Ho-Chunk Gaming WittenbergSun, August 22, 2027 · Wausau, WI, United StatesMarathonHalf5K

Aug expectedGeumsusan Trail RunningAug expectedTBDJECHEONSouth Korea₩98,000Entry feeGeumsusan Trail RunningAugust 2027 · expected · Jecheon, South KoreaTrail

Aug expectedGyoryongsanseong Backyard UltraAug expectedTBDNAMWONSouth KoreaGyoryongsanseong Backyard UltraAugust 2027 · expected · Namwon, South Korea

Aug expected1ª Meia Maratona de JundiaíAug expectedTBDJUNDIAÍBrazil🔥 22°1ª Meia Maratona de JundiaíAugust 2027 · expected · Jundiaí, BrazilHalf

Aug expected沈阳·康平卧龙湖半程马拉松Aug expectedTBDSHENYANGChina🌤️ 9°₩28,000Entry fee沈阳·康平卧龙湖半程马拉松August 2027 · expected · Shenyang, ChinaHalf

D-315Anchorage RunFestD-315Not yet openANCHORAGEUnited States🧊 2°₩49,000Entry feeAnchorage RunFestSun, August 22, 2027 · Anchorage, AK, United StatesMarathonHalf5KUltra

Aug expectedNocterra Quitter's Run presented by BrooksAug expectedTBDPOWELLUnited States🌤️ 12°₩69,000Entry feeNocterra Quitter's Run presented by BrooksAugust 2027 · expected · Powell, OH, United StatesMarathonHalf

Aug expected浦发银行 悦跑广州挑战赛Aug expectedTBDGUANGZHOUChina🔥 24°₩28,000Entry fee浦发银行 悦跑广州挑战赛August 2027 · expected · Guangzhou, China

Aug expected多彩贵州半程马拉松超级联赛（第三站）暨一道长通新能源威宁半程马拉松Aug expectedTBDBIJIEChina🌤️ 13°₩31,000Entry fee多彩贵州半程马拉松超级联赛（第三站）暨一道长通新能源威宁半程马拉松August 2027 · expected · Bijie, ChinaHalf

Aug expectedABSA Run Your City 10KAug expectedTBDTSHWANESouth Africa🔥 23°ABSA Run Your City 10KAugust 2027 · expected · Tshwane, South Africa10K

Aug expected拉萨半程马拉松Aug expectedTBDLHASAChina🧊 5°₩31,000Entry fee拉萨半程马拉松August 2027 · expected · Lhasa, ChinaHalf

Aug expected敕勒川草原半程马拉松Aug expectedTBDXINCHENGChina🧊 5°₩25,000Entry fee敕勒川草原半程马拉松August 2027 · expected · Xincheng District, ChinaHalf

Aug expected呼伦贝尔草原马拉松Aug expectedTBDHULUNBUIRChina🧊 1°₩21,000Entry fee呼伦贝尔草原马拉松August 2027 · expected · Hulunbuir, ChinaMarathonHalf

Aug expected富锦半程马拉松Aug expectedTBDFUJINChina🧊 5°₩25,000Entry fee富锦半程马拉松August 2027 · expected · Fujin, ChinaHalf

Aug expectedDer AlstertallaufAug expectedTBDHAMBURGGermany🌤️ 10°Der AlstertallaufAugust 2027 · expected · Hamburg, GermanyHalf10K

Aug expectedKajen Pekalongan Half MarathonAug expectedTBDPEKALONGANIndonesia🔥 27°Kajen Pekalongan Half MarathonAugust 2027 · expected · Pekalongan, IndonesiaHalf10K5K

Aug expectedKangaroo Island MarathonAug expectedTBDKANGAROO ISLANDAustralia🌤️ 14°Kangaroo Island MarathonAugust 2027 · expected · Kangaroo Island, AustraliaMarathonHalf10KUltra

Aug expectedKärntner Meisterschaften 10Km u. 5Km StraßenlaufAug expectedTBDTREIBACHAustria🧊 6°Kärntner Meisterschaften 10Km u. 5Km StraßenlaufAugust 2027 · expected · Treibach, Austria10K5K

D-315RosengartenlaufD-315Not yet openROSENGARTENGermany🌤️ 10°₩33,000Entry feeRosengartenlaufSun, August 22, 2027 · Rosengarten, GermanyHalf10K5KTrailUltra

D-315Sparkassenlauf rund um Schloß WittringenD-315TBDGLADBECKGermany🌤️ 11°₩24,000Entry feeSparkassenlauf rund um Schloß WittringenSun, August 22, 2027 · Gladbeck, GermanyHalf10K5K

Aug expectedMoonlight on the Falls - Marathon, Half Marathon, Quarter Marathon, and Distance ChallengeAug expectedTBDDAVISUnited States🌤️ 11°₩118,000Entry feeMoonlight on the Falls - Marathon, Half Marathon, Quarter Marathon, and Distance ChallengeAugust 2027 · expected · Davis, WV, United StatesMarathonHalf

Aug expectedMidwest States 100Aug expectedTBDWESTBOROUnited States🧊 6°₩257,000Entry feeMidwest States 100August 2027 · expected · Westboro, WI, United StatesUltra

D-321Brookfield ClassicD-321OpenBROOKFIELDUnited States🌤️ 9°₩35,000Entry feeBrookfield ClassicSat, August 28, 2027 · Brookfield, NY, United StatesUltra

Aug expectedRock HawkAug expectedTBDCASTLE ROCKUnited States🌤️ 9°₩76,000Entry feeRock HawkAugust 2027 · expected · Castle Rock, CO, United StatesUltra

Aug expectedBackcountry RiseAug expectedTBDTOUTLEUnited States🌤️ 9°₩173,000Entry feeBackcountry RiseAugust 2027 · expected · Toutle, WA, United StatesUltra

D-321ScoCo50D-321Not yet openLONG GROVEUnited States🌤️ 11°₩42,000Entry feeScoCo50Sat, August 28, 2027 · Long Grove, IA, United StatesUltra

Aug expectedDirty Dozen 50KAug expectedTBDNEW YORKUnited States🌤️ 15°₩153,000Entry feeDirty Dozen 50KAugust 2027 · expected · New York City, NY, United StatesUltra

Aug expectedDANYANG MOONLIGHTRACEAug expectedTBDDANYANGSouth Korea₩50,000Entry feeDANYANG MOONLIGHTRACEAugust 2027 · expected · Danyang County, South Korea10K5K

Aug expectedJeonmahyup Jeungpyeong Free MarathonAug expectedTBDJEUNGPYEONGSouth KoreaJeonmahyup Jeungpyeong Free MarathonAugust 2027 · expected · Jeungpyeong, South Korea10K

Aug expectedOcean State UltraAug expectedTBDWEST GREENWICHUnited States🌤️ 13°₩105,000Entry feeOcean State UltraAugust 2027 · expected · West Greenwich, RI, United StatesUltra

Aug expectedCape Blossom MarathonAug expectedTBDKOTZEBUEUnited States🥶 -3°₩35,000Entry feeCape Blossom MarathonAugust 2027 · expected · Kotzebue, AK, United StatesMarathonHalf

Aug expectedYard to YardAug expectedTBDGRAND HAVENUnited States🌤️ 11°₩49,000Entry feeYard to YardAugust 2027 · expected · Grand Haven, MI, United StatesMarathon

D-321Runtastic NEBOD-321OpenPAYSONUnited States🌤️ 10°₩48,000Entry feeRuntastic NEBOSat, August 28, 2027 · Payson, UT, United StatesMarathonHalf10K5K

Aug expectedSalt Springs Field, Forest & Falls Trail RacesAug expectedTBDMONTROSEUnited States🌤️ 10°₩49,000Entry feeSalt Springs Field, Forest & Falls Trail RacesAugust 2027 · expected · Montrose, PA, United States10K5KUltra

Aug expectedEast Canyon Marathon - 26.2 - 13.1 - 10K - 5KAug expectedTBDMORGANUnited States🌤️ 9°₩55,000Entry feeEast Canyon Marathon - 26.2 - 13.1 - 10K - 5KAugust 2027 · expected · Morgan, UT, United StatesMarathonHalf10K5K

Aug expectedNew Zealand 10km Road ChampionshipsAug expectedTBDNEW PLYMOUTHNew Zealand🌤️ 12°New Zealand 10km Road ChampionshipsAugust 2027 · expected · New Plymouth, New Zealand10K

Aug expectedFive Fields Farm RacesAug expectedTBDFive Fields Farm RacesAugust 2027 · expected · Bridgton, ME, United StatesUltra

Aug expectedThe 3rd GO Daegwallyeong International Trail RunAug expectedTBDPYEONGCHANGSouth Korea₩125,000Entry feeThe 3rd GO Daegwallyeong International Trail RunAugust 2027 · expected · Pyeongchang County, South Korea10K

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.