Marathon calendar — United States

D-100Tsali UltraD-100OpenBRYSON CITYUnited States🌤️ 14°₩118,000Entry feeTsali UltraSat, January 16, 2027 · Bryson City, NC, United StatesUltra

D-101Crystal Springs Trail RunD-101OpenWOODSIDEUnited States🌤️ 15°₩90,000Entry feeCrystal Springs Trail RunSun, January 17, 2027 · Woodside, CA, United StatesMarathonHalfUltra

D-121Groundhog Day MarathonD-121OpenWALKERUnited States🌤️ 10°₩130,000Entry feeGroundhog Day MarathonSat, February 6, 2027 · Walker, MI, United StatesMarathonHalf

D-177Oak Mountain 50KD-177OpenPELHAMUnited States☀️ 18°₩76,000Entry feeOak Mountain 50KSat, April 3, 2027 · Pelham, AL, United StatesUltra

D-177Publix Savannah Women's Half and 5KD-177OpenSAVANNAHUnited States☀️ 21°₩83,000Entry feePublix Savannah Women's Half and 5KSat, April 3, 2027 · Savannah, GA, United StatesHalf5K

D-178Virginia Creeper MarathonD-178OpenABINGDONUnited States🌤️ 12°₩21,000Entry feeVirginia Creeper MarathonSun, April 4, 2027 · Abingdon, VA, United StatesMarathon

D-199The Jim Thorpe Area Running FestivalD-199OpenJIM THORPEUnited States🌤️ 11°₩110,000Entry feeThe Jim Thorpe Area Running FestivalSun, April 25, 2027 · Jim Thorpe, PA, United StatesMarathon

D-206The Colorado MarathonD-206OpenFORT COLLINSUnited States🌤️ 10°₩62,000Entry feeThe Colorado MarathonSun, May 2, 2027 · Fort Collins, CO, United StatesMarathonHalf10K5K

D-206Providence Rhode RacesD-206TBDEAST PROVIDENCEUnited States🌤️ 12°₩14,000Entry feeProvidence Rhode RacesSun, May 2, 2027 · East Providence, RI, United StatesMarathonHalf5K

D-212Valkyrie Trail RaceD-212TBDCOLORADO SPRINGSUnited States🧊 7°₩69,000Entry feeValkyrie Trail RaceSat, May 8, 2027 · Colorado Springs, CO, United StatesUltra

D-219Beach to Bay Relay MarathonD-219OpenCORPUS CHRISTIUnited States🔥 24°₩173,000Entry feeBeach to Bay Relay MarathonSat, May 15, 2027 · Corpus Christi, TX, United StatesMarathon

D-219KEYS100 UltramarathonD-219TBDKEY WESTUnited States🔥 28°₩333,000Entry feeKEYS100 UltramarathonSat, May 15, 2027 · Key West, FL, United StatesUltra

Sep expectedMegunticook Trail FestivalSep expectedTBDCAMDENUnited States🌤️ 11°₩111,000Entry feeMegunticook Trail FestivalSeptember 2027 · expected · Camden, ME, United StatesUltra

Sep expectedTable Rock UltrasSep expectedTBDMORGANTONUnited States🌤️ 15°₩125,000Entry feeTable Rock UltrasSeptember 2027 · expected · Morganton, NC, United StatesUltra

Sep expectedRed Feather Trail JamboreeSep expectedNot yet openRED FEATHER LAKESUnited States🧊 5°₩208,000Entry feeRed Feather Trail JamboreeSeptember 2027 · expected · Red Feather Lakes, CO, United StatesUltra

Sep expectedSt. Joseph MarathonSep expectedNot yet openST JOSEPHUnited States🌤️ 12°₩69,000Entry feeSt. Joseph MarathonSeptember 2027 · expected · St. Joseph, MO, United StatesMarathon

Oct expectedWhitefish Trail BlazerOct expectedTBDWHITEFISHUnited States🧊 4°₩69,000Entry feeWhitefish Trail BlazerOctober 2027 · expected · Whitefish, MT, United StatesUltra

Oct expectedBaker Lake 50kOct expectedTBDBAKER LAKEUnited States🧊 7°₩118,000Entry feeBaker Lake 50kOctober 2027 · expected · Baker Lake, WA, United StatesUltra

D-9Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)D-9OpenANDERSONUnited States☀️ 17°₩69,000Entry feeSadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)Sat, October 17, 2026 · Anderson, SC, United StatesMarathonHalf10KUltra

D-10Bimblers Bluff 50KD-10OpenGUILFORDUnited States🌤️ 13°₩115,000Entry feeBimblers Bluff 50KSun, October 18, 2026 · Guilford, CT, United StatesUltra

D-10University of Michigan Health-West Grand Rapids MarathonD-10OpenGRAND RAPIDSUnited States🌤️ 10°₩73,000Entry feeUniversity of Michigan Health-West Grand Rapids MarathonSun, October 18, 2026 · Grand Rapids, MI, United StatesMarathonHalf

D-16Nashville 1/2 Marathon & 5KD-16OpenNASHVILLEUnited States🌤️ 15°₩97,000Entry feeNashville 1/2 Marathon & 5KSat, October 24, 2026 · Nashville, TN, United StatesMarathon5K

D-16Patapsco Valley 50KD-16OpenBALTIMOREUnited States🌤️ 13°₩194,000Entry feePatapsco Valley 50KSat, October 24, 2026 · Baltimore, MD, United StatesUltra

D-30Salmagundi Trail RaceD-30OpenDRIPPING SPRINGSUnited States☀️ 21°₩87,000Entry feeSalmagundi Trail RaceSat, November 7, 2026 · Dripping Springs, TX, United StatesMarathonHalf10K5KUltra

D-101RUN JEKYLLD-101OpenJEKYLL ISLANDUnited States🔥 23°₩90,000Entry feeRUN JEKYLLSun, January 17, 2027 · Jekyll Island, GA, United StatesMarathonHalf

D-115Town of Celebration Marathon & Half MarathonD-115OpenCELEBRATIONUnited States🔥 23°₩132,000Entry feeTown of Celebration Marathon & Half MarathonSun, January 31, 2027 · Celebration, FL, United StatesMarathonHalf

D-135Montara Mountain Trail RunD-135OpenPACIFICAUnited States🌤️ 15°₩90,000Entry feeMontara Mountain Trail RunSat, February 20, 2027 · Pacifica, CA, United StatesMarathonHalf10KUltra

D-156Seabrook Lucky TrailsD-156OpenSeabrook Lucky TrailsSat, March 13, 2027 · Seabrook, TX, United StatesMarathonHalf

D-191Rattler Trail RaceD-191OpenCOLORADO SPRINGSUnited States🧊 7°₩69,000Entry feeRattler Trail RaceSat, April 17, 2027 · Colorado Springs, CO, United StatesUltra

D-199Mercy Health Glass City MarathonD-199OpenTOLEDOUnited States🌤️ 12°₩62,000Entry feeMercy Health Glass City MarathonSun, April 25, 2027 · Toledo, OH, United StatesMarathonHalf5K

D-219Running with Ed - 2027D-219TBDPARK CITYUnited States🌤️ 11°₩139,000Entry feeRunning with Ed - 2027Sat, May 15, 2027 · Park City, UT, United StatesMarathon

D-303Winter Park 50KD-303OpenWINTER PARKUnited States🔥 23°₩76,000Entry feeWinter Park 50KSat, August 7, 2027 · Winter Park, CO, United StatesUltra

Aug expectedPeaceHealth Appletree MarathonAug expectedTBDVANCOUVERUnited States🌤️ 11°₩151,000Entry feePeaceHealth Appletree MarathonAugust 2027 · expected · Vancouver, WA, United StatesMarathonHalf

Sep expectedBerkeley Trail AdventureSep expectedTBDBERKELEYUnited States🌤️ 16°₩104,000Entry feeBerkeley Trail AdventureSeptember 2027 · expected · Berkeley, CA, United StatesUltra

Sep expectedDoLittle MarathonSep expectedTBDOCONOMOWOCUnited States🌤️ 10°₩52,000Entry feeDoLittle MarathonSeptember 2027 · expected · Oconomowoc, WI, United StatesMarathonHalf10K5K

D-3Durango MarathonD-3OpenDURANGOUnited States🧊 6°₩55,000Entry feeDurango MarathonSun, October 11, 2026 · Durango, CO, United StatesMarathonHalf

D-9Tackle the Trail (TM)D-9ClosedNORTHEASTUnited States🌤️ 11°₩104,000Entry feeTackle the Trail (TM)Sat, October 17, 2026 · Northeast, CT, United StatesMarathonHalf10K

D-30Goblin Valley Trail RunsD-30OpenGREEN RIVERUnited States🌤️ 11°₩90,000Entry feeGoblin Valley Trail RunsSat, November 7, 2026 · Green River, UT, United StatesMarathonHalf10K5KUltra

D-37Wild Hare Trail RaceD-37OpenWARDAUnited States☀️ 22°₩90,000Entry feeWild Hare Trail RaceSat, November 14, 2026 · Warda, TX, United States10KUltra

D-44Honoring our Heroes MarathonD-44OpenROLLAUnited States🌤️ 14°₩58,000Entry feeHonoring our Heroes MarathonSat, November 21, 2026 · Rolla, MO, United StatesMarathonHalf10K5K

D-58Crooked Creek Ultra Trail RaceD-58OpenCrooked Creek Ultra Trail RaceSat, December 5, 2026 · Shepherdsville, KY, United StatesMarathonHalfUltra

D-58Jacob Wells 3 Bridges MarathonD-58TBDLITTLE ROCKUnited States☀️ 17°₩166,000Entry feeJacob Wells 3 Bridges MarathonSat, December 5, 2026 · Little Rock, AR, United StatesMarathon

D-65Bell Ringer Trail RunD-65OpenBell Ringer Trail RunSat, December 12, 2026 · Montgomery Bell State Park, TN, United StatesUltra

D-65Ignite Trail MarathonD-65OpenALBIONUnited States🌤️ 11°₩125,000Entry feeIgnite Trail MarathonSat, December 12, 2026 · Albion, IN, United StatesMarathonHalf

D-107Running the RoseD-107OpenTYLERUnited States☀️ 20°₩69,000Entry feeRunning the RoseSat, January 23, 2027 · Tyler, TX, United StatesUltra

D-128The Ranch 50kD-128OpenThe Ranch 50kSat, February 13, 2027 · Escondido, CA, United StatesUltra

D-142Lake Vian Hilltop RunD-142OpenLake Vian Hilltop RunSat, February 27, 2027 · Vian, OK, United StatesHalfUltra

D-156Frosty Moss RelayD-156OpenPORT ANGELESUnited States🌤️ 9°₩104,000Entry feeFrosty Moss RelaySat, March 13, 2027 · Port Angeles, WA, United StatesUltra

D-163Redwood (Spring) Trail RunD-163OpenOAKLANDUnited States🌤️ 16°₩90,000Entry feeRedwood (Spring) Trail RunSat, March 20, 2027 · Oakland, CA, United StatesMarathonHalfUltra

D-177Bedrock Valley Trail RunsD-177OpenBedrock Valley Trail RunsSat, April 3, 2027 · Hemet, CA, United StatesMarathonHalf10K5K

D-177Hells Hills Trail RaceD-177OpenSMITHVILLEUnited States☀️ 22°₩104,000Entry feeHells Hills Trail RaceSat, April 3, 2027 · Smithville, TX, United States10KUltra

D-184OAT RunD-184TBDPORT ANGELESUnited States🌤️ 9°₩71,000Entry feeOAT RunSat, April 10, 2027 · Port Angeles, WA, United StatesHalfUltra

D-220EPIC Marathon and Running FestivalD-220OpenGREEN BAYUnited States🌤️ 9°₩42,000Entry feeEPIC Marathon and Running FestivalSun, May 16, 2027 · Green Bay, WI, United StatesMarathonHalf5K

D-233Pacifico UltraD-233OpenPALMDALEUnited States☀️ 18°₩144,000Entry feePacifico UltraSat, May 29, 2027 · Palmdale, CA, United StatesUltra

Aug expectedRodeo Valley Trail RunAug expectedTBDSAUSILTOUnited States🌤️ 16°Rodeo Valley Trail RunAugust 2027 · expected · Sausilto, CA, United StatesHalfUltra

Sep expectedMighty Mo RunSep expectedTBDSIOUX CITYUnited States🌤️ 10°₩125,000Entry feeMighty Mo RunSeptember 2027 · expected · Sioux City, IA, United StatesMarathonHalf

D-345Priest Lake MarathonD-345Not yet openPRIEST LAKEUnited States🧊 5°₩69,000Entry feePriest Lake MarathonSat, September 18, 2027 · Priest Lake, ID, United StatesMarathonHalf10KUltra

Oct expectedFire Tower Trail RacesOct expectedTBDHINCKLEYUnited States🌤️ 11°₩69,000Entry feeFire Tower Trail RacesOctober 2027 · expected · Hinckley, MN, United StatesUltra

Oct expectedAbove the Clouds UltraOct expectedTBDAbove the Clouds UltraOctober 2027 · expected · Woodland Park, CO, United StatesUltra

Oct expectedGirdwood MarathonOct expectedNot yet openGIRDWOODUnited States🥶 0°₩42,000Entry feeGirdwood MarathonOctober 2027 · expected · Girdwood, AK, United StatesMarathonHalf5K

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 38 races on this page are open for entry right now.