Marathon calendar — Americas

Sep expectedSackets Harbor Marathon & Half MarathonSep expectedTBDSACKETS HARBORUnited States🌤️ 11°₩173,000Entry feeSackets Harbor Marathon & Half MarathonSeptember 2027 · expected · Sackets Harbor, NY, United StatesMarathonHalf

Sep expectedHocking Hills Trail RunSep expectedTBDLOGANUnited States🌤️ 13°₩47,000Entry feeHocking Hills Trail RunSeptember 2027 · expected · Logan, OH, United StatesUltra

Sep expectedBoston or Bust MarathonSep expectedTBDHUNTSVILLEUnited States☀️ 18°₩94,000Entry feeBoston or Bust MarathonSeptember 2027 · expected · Huntsville, AL, United StatesMarathonHalf

Sep expectedAdrenaline RacesSep expectedTBDWEST BENDUnited States🌤️ 10°₩54,000Entry feeAdrenaline RacesSeptember 2027 · expected · West Bend, WI, United StatesMarathonHalf10K5K

Oct expectedArches MarathonOct expectedTBDMOABUnited States🌤️ 11°₩168,000Entry feeArches MarathonOctober 2027 · expected · Moab, UT, United StatesUltra

Oct expectedCanyon De Chelly UltraOct expectedTBDNAVAJO RESERVATIONUnited States🌤️ 11°₩261,000Entry feeCanyon De Chelly UltraOctober 2027 · expected · Navajo Reservation, AZ, United StatesUltra

Oct expectedGandy Dancer MarathonOct expectedTBDLUCKUnited States🧊 7°₩74,000Entry feeGandy Dancer MarathonOctober 2027 · expected · Luck, WI, United StatesMarathonHalf5K

D-2Blue Ridge UltraD-2OpenBLUE RIDGEUnited States🌤️ 15°₩188,000Entry feeBlue Ridge UltraSat, October 17, 2026 · Blue Ridge, GA, United StatesUltra

D-2Idaho Running DayD-2OpenBOISEUnited States🌤️ 11°₩74,000Entry feeIdaho Running DaySat, October 17, 2026 · Boise, ID, United StatesMarathonHalf10K5K

D-23Mt. Tam Trail RunD-23ClosedSTINSON BEACHUnited States🌤️ 16°₩114,000Entry feeMt. Tam Trail RunSat, November 7, 2026 · Stinson Beach, CA, United StatesUltra

D-37Duncan Ridge TrailD-37OpenBLAIRSVILLEUnited States🌤️ 13°₩87,000Entry feeDuncan Ridge TrailSat, November 21, 2026 · Blairsville, GA, United StatesUltra

D-45Maratón los MochisD-45OpenLOS MOCHISMexico🔥 27°Maratón los MochisSun, November 29, 2026 · Los Mochis, MexicoMarathon

D-51Jackson County UltrasD-51OpenBROWNSTOWNUnited States🌤️ 13°₩74,000Entry feeJackson County UltrasSat, December 5, 2026 · Brownstown, IN, United StatesUltra

D-59Keesler Federal Mississippi Gulf Coast MarathonD-59OpenBILOXIUnited States☀️ 22°₩54,000Entry feeKeesler Federal Mississippi Gulf Coast MarathonSun, December 13, 2026 · Biloxi, MS, United StatesMarathonHalf

D-93Tsali UltraD-93OpenBRYSON CITYUnited States🌤️ 14°₩114,000Entry feeTsali UltraSat, January 16, 2027 · Bryson City, NC, United StatesUltra

D-94Crystal Springs Trail RunD-94OpenWOODSIDEUnited States🌤️ 15°₩87,000Entry feeCrystal Springs Trail RunSun, January 17, 2027 · Woodside, CA, United StatesMarathonHalfUltra

D-114Groundhog Day MarathonD-114OpenWALKERUnited States🌤️ 10°₩92,000Entry feeGroundhog Day MarathonSat, February 6, 2027 · Walker, MI, United StatesMarathonHalf

D-170Oak Mountain 50KD-170OpenPELHAMUnited States☀️ 18°₩74,000Entry feeOak Mountain 50KSat, April 3, 2027 · Pelham, AL, United StatesUltra

D-170Publix Savannah Women's Half and 5KD-170OpenSAVANNAHUnited States☀️ 21°₩80,000Entry feePublix Savannah Women's Half and 5KSat, April 3, 2027 · Savannah, GA, United StatesHalf5K

D-171Virginia Creeper MarathonD-171OpenABINGDONUnited States🌤️ 12°₩20,000Entry feeVirginia Creeper MarathonSun, April 4, 2027 · Abingdon, VA, United StatesMarathon

D-192The Jim Thorpe Area Running FestivalD-192OpenJIM THORPEUnited States🌤️ 11°₩106,000Entry feeThe Jim Thorpe Area Running FestivalSun, April 25, 2027 · Jim Thorpe, PA, United StatesMarathon

D-199The Colorado MarathonD-199OpenFORT COLLINSUnited States🌤️ 10°₩60,000Entry feeThe Colorado MarathonSun, May 2, 2027 · Fort Collins, CO, United StatesMarathonHalf10K5K

D-199Providence Rhode RacesD-199OpenEAST PROVIDENCEUnited States🌤️ 12°₩33,000Entry feeProvidence Rhode RacesSun, May 2, 2027 · East Providence, RI, United StatesMarathonHalf5K

D-205Valkyrie Trail RaceD-205OpenCOLORADO SPRINGSUnited States🧊 7°₩67,000Entry feeValkyrie Trail RaceSat, May 8, 2027 · Colorado Springs, CO, United StatesUltra

D-212Beach to Bay Relay MarathonD-212OpenCORPUS CHRISTIUnited States🔥 24°₩168,000Entry feeBeach to Bay Relay MarathonSat, May 15, 2027 · Corpus Christi, TX, United StatesMarathon

D-212KEYS100 UltramarathonD-212OpenKEY WESTUnited States🔥 28°₩322,000Entry feeKEYS100 UltramarathonSat, May 15, 2027 · Key West, FL, United StatesUltra

Sep expectedMegunticook Trail FestivalSep expectedTBDCAMDENUnited States🌤️ 11°₩107,000Entry feeMegunticook Trail FestivalSeptember 2027 · expected · Camden, ME, United StatesUltra

Sep expectedTable Rock UltrasSep expectedTBDMORGANTONUnited States🌤️ 15°₩121,000Entry feeTable Rock UltrasSeptember 2027 · expected · Morganton, NC, United StatesUltra

Sep expectedRed Feather Trail JamboreeSep expectedNot yet openRED FEATHER LAKESUnited States🧊 5°₩201,000Entry feeRed Feather Trail JamboreeSeptember 2027 · expected · Red Feather Lakes, CO, United StatesUltra

Sep expectedSt. Joseph MarathonSep expectedNot yet openST JOSEPHUnited States🌤️ 12°₩67,000Entry feeSt. Joseph MarathonSeptember 2027 · expected · St. Joseph, MO, United StatesMarathon

Oct expectedWhitefish Trail BlazerOct expectedTBDWHITEFISHUnited States🧊 4°₩67,000Entry feeWhitefish Trail BlazerOctober 2027 · expected · Whitefish, MT, United StatesUltra

Oct expectedBaker Lake 50kOct expectedTBDBAKER LAKEUnited States🧊 7°₩114,000Entry feeBaker Lake 50kOctober 2027 · expected · Baker Lake, WA, United StatesUltra

Oct expectedMidstate Massive Ultra TrailOct expectedNot yet openNEW IPSWICHUnited States🌤️ 11°₩489,000Entry feeMidstate Massive Ultra TrailOctober 2027 · expected · New Ipswich, NH, United StatesUltra

Oct expectedGreen Monster Trail ChallengeOct expectedTBDWELLSBOROUnited States🌤️ 10°₩114,000Entry feeGreen Monster Trail ChallengeOctober 2027 · expected · Wellsboro, PA, United StatesUltra

D-2Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)D-2OpenANDERSONUnited States☀️ 17°₩67,000Entry feeSadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)Sat, October 17, 2026 · Anderson, SC, United StatesMarathonHalf10KUltra

D-3Bimblers Bluff 50KD-3OpenGUILFORDUnited States🌤️ 13°₩101,000Entry feeBimblers Bluff 50KSun, October 18, 2026 · Guilford, CT, United StatesUltra

D-3University of Michigan Health-West Grand Rapids MarathonD-3OpenGRAND RAPIDSUnited States🌤️ 10°₩70,000Entry feeUniversity of Michigan Health-West Grand Rapids MarathonSun, October 18, 2026 · Grand Rapids, MI, United StatesMarathonHalf

D-9Nashville 1/2 Marathon & 5KD-9OpenNASHVILLEUnited States🌤️ 15°₩94,000Entry feeNashville 1/2 Marathon & 5KSat, October 24, 2026 · Nashville, TN, United StatesMarathon5K

D-9Patapsco Valley 50KD-9OpenBALTIMOREUnited States🌤️ 13°₩188,000Entry feePatapsco Valley 50KSat, October 24, 2026 · Baltimore, MD, United StatesUltra

D-23Salmagundi Trail RaceD-23OpenDRIPPING SPRINGSUnited States☀️ 21°₩84,000Entry feeSalmagundi Trail RaceSat, November 7, 2026 · Dripping Springs, TX, United StatesMarathonHalf10K5KUltra

D-94RUN JEKYLLD-94OpenJEKYLL ISLANDUnited States🔥 23°₩87,000Entry feeRUN JEKYLLSun, January 17, 2027 · Jekyll Island, GA, United StatesMarathonHalf

D-108Town of Celebration Marathon & Half MarathonD-108OpenCELEBRATIONUnited States🔥 23°₩127,000Entry feeTown of Celebration Marathon & Half MarathonSun, January 31, 2027 · Celebration, FL, United StatesMarathonHalf

D-128Montara Mountain Trail RunD-128OpenPACIFICAUnited States🌤️ 15°₩87,000Entry feeMontara Mountain Trail RunSat, February 20, 2027 · Pacifica, CA, United StatesMarathonHalf10KUltra

D-149Seabrook Lucky TrailsD-149OpenSeabrook Lucky TrailsSat, March 13, 2027 · Seabrook, TX, United StatesMarathonHalf

D-184Rattler Trail RaceD-184OpenCOLORADO SPRINGSUnited States🧊 7°₩67,000Entry feeRattler Trail RaceSat, April 17, 2027 · Colorado Springs, CO, United StatesUltra

D-192Mercy Health Glass City MarathonD-192OpenTOLEDOUnited States🌤️ 12°₩60,000Entry feeMercy Health Glass City MarathonSun, April 25, 2027 · Toledo, OH, United StatesMarathonHalf5K

D-212Running with Ed - 2027D-212TBDPARK CITYUnited States🌤️ 11°₩134,000Entry feeRunning with Ed - 2027Sat, May 15, 2027 · Park City, UT, United StatesMarathon

D-296Winter Park 50KD-296OpenWINTER PARKUnited States🔥 23°₩74,000Entry feeWinter Park 50KSat, August 7, 2027 · Winter Park, CO, United StatesUltra

Aug expectedPeaceHealth Appletree MarathonAug expectedTBDVANCOUVERUnited States🌤️ 11°₩146,000Entry feePeaceHealth Appletree MarathonAugust 2027 · expected · Vancouver, WA, United StatesMarathonHalf

Sep expectedBerkeley Trail AdventureSep expectedTBDBERKELEYUnited States🌤️ 16°₩101,000Entry feeBerkeley Trail AdventureSeptember 2027 · expected · Berkeley, CA, United StatesUltra

Sep expectedDoLittle MarathonSep expectedTBDOCONOMOWOCUnited States🌤️ 10°₩50,000Entry feeDoLittle MarathonSeptember 2027 · expected · Oconomowoc, WI, United StatesMarathonHalf10K5K

Oct expectedMarathon Beneva de QuébecOct expectedNot yet openQUÉBECCanada🧊 6°₩119,000Entry feeMarathon Beneva de QuébecOctober 2027 · expected · Québec, CanadaMarathon

D-2Tackle the Trail (TM)D-2ClosedNORTHEASTUnited States🌤️ 11°₩101,000Entry feeTackle the Trail (TM)Sat, October 17, 2026 · Northeast, CT, United StatesMarathonHalf10K

D-10Maratón AguascalientesD-10OpenAGUASCALIENTESMexico☀️ 17°₩201,000Entry feeMaratón AguascalientesSun, October 25, 2026 · Aguascalientes, MexicoMarathonHalf

D-23Goblin Valley Trail RunsD-23OpenGREEN RIVERUnited States🌤️ 11°₩87,000Entry feeGoblin Valley Trail RunsSat, November 7, 2026 · Green River, UT, United StatesMarathonHalf10K5KUltra

D-24Lola Challenge WeekendD-24OpenSAN JUANPuerto Rico🔥 28°₩107,000Entry feeLola Challenge WeekendSun, November 8, 2026 · San Juan, Puerto RicoHalf

D-30Wild Hare Trail RaceD-30OpenWARDAUnited States☀️ 22°₩87,000Entry feeWild Hare Trail RaceSat, November 14, 2026 · Warda, TX, United States10KUltra

D-37Honoring our Heroes MarathonD-37OpenROLLAUnited States🌤️ 14°₩56,000Entry feeHonoring our Heroes MarathonSat, November 21, 2026 · Rolla, MO, United StatesMarathonHalf10K5K

D-51Crooked Creek Ultra Trail RaceD-51OpenCrooked Creek Ultra Trail RaceSat, December 5, 2026 · Shepherdsville, KY, United StatesMarathonHalfUltra

D-51Jacob Wells 3 Bridges MarathonD-51TBDLITTLE ROCKUnited States☀️ 17°₩161,000Entry feeJacob Wells 3 Bridges MarathonSat, December 5, 2026 · Little Rock, AR, United StatesMarathon

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 37 races on this page are open for entry right now.