Marathon calendar — United States

D-15Fancy Nonsense 25k/50kD-15OpenPALATINEUnited States🌤️ 11°₩35,000Entry feeFancy Nonsense 25k/50kSat, October 24, 2026 · Palatine, IL, United StatesUltra

D-15Georgia Sky to SummitD-15OpenSKY VALLEYUnited States🌤️ 14°₩160,000Entry feeGeorgia Sky to SummitSat, October 24, 2026 · Sky Valley, GA, United StatesUltra

D-15Mujeres and MarigoldsD-15OpenMujeres and MarigoldsSat, October 24, 2026 · Smithville, TX, United StatesUltra

D-15Fonta Flora 50k and Half MarathonD-15ClosedNEBOUnited States🌤️ 15°₩118,000Entry feeFonta Flora 50k and Half MarathonSat, October 24, 2026 · Nebo, NC, United StatesUltra

D-15Trail Run at Sly Park - FallD-15OpenPOLLOCK PINESUnited States🌤️ 13°₩76,000Entry feeTrail Run at Sly Park - FallSat, October 24, 2026 · Pollock Pines, CA, United StatesUltra

D-15Womp RompD-15ClosedHINGHAMUnited States🌤️ 13°₩104,000Entry feeWomp RompSat, October 24, 2026 · Hingham, MA, United StatesUltra

D-15Aiken Trailblazer Halloween Marathon, Half Marathon - 10K - 5K - Kids Fun Run at Stable ViewD-15OpenAiken Trailblazer Halloween Marathon, Half Marathon - 10K - 5K - Kids Fun Run at Stable ViewSat, October 24, 2026 · Aiken, SC, United StatesMarathonHalf10K5K

D-15Haunted 5K, 10K, 13.1M & 26.2M at Colonial Heights, VA (43)D-15OpenCOLONIAL HEIGHTSUnited States🌤️ 15°₩42,000Entry feeHaunted 5K, 10K, 13.1M & 26.2M at Colonial Heights, VA (43)Sat, October 24, 2026 · Colonial Heights, VA, United StatesMarathonHalf10K5K

D-15Emerald Isle Marathon, Half Marathon and 5KD-15OpenEMERALD ISLEUnited States☀️ 21°₩49,000Entry feeEmerald Isle Marathon, Half Marathon and 5KSat, October 24, 2026 · Emerald Isle, NC, United StatesMarathonHalf5K

D-15Haunted 5K & 10K 13.1 & 26.2 at Boone, NC (43)D-15OpenBOONEUnited States🌤️ 13°₩42,000Entry feeHaunted 5K & 10K 13.1 & 26.2 at Boone, NC (43)Sat, October 24, 2026 · Boone, NC, United StatesMarathonHalf10K5K

D-15Fields of Gold 50K • Marathon • Half Marathon • 12 Hour • 1 Hour • 10K • 5KD-15OpenMARBLE FALLSUnited States☀️ 20°₩69,000Entry feeFields of Gold 50K • Marathon • Half Marathon • 12 Hour • 1 Hour • 10K • 5KSat, October 24, 2026 · Marble Falls, TX, United StatesMarathonHalf10K5KUltra

D-15Haunted 5K, 10K, 13.1M & 26.2M at Augusta, GA (43)D-15OpenAUGUSTAUnited States🌤️ 15°₩42,000Entry feeHaunted 5K, 10K, 13.1M & 26.2M at Augusta, GA (43)Sat, October 24, 2026 · Augusta, GA, United StatesMarathonHalf10K5K

D-15Haunted 5K, 10K, 13.1M & 26.2M at Lansing, MI (43)D-15OpenLANSINGUnited States🌤️ 10°₩42,000Entry feeHaunted 5K, 10K, 13.1M & 26.2M at Lansing, MI (43)Sat, October 24, 2026 · Lansing, MI, United StatesMarathonHalf10K5K

D-15Haunted 5K, 10K, 13.1M & 26.2M at Chillicothe, OH (43)D-15OpenCHILLICOTHEUnited States🌤️ 13°₩42,000Entry feeHaunted 5K, 10K, 13.1M & 26.2M at Chillicothe, OH (43)Sat, October 24, 2026 · Chillicothe, OH, United StatesMarathonHalf10K5K

D-15Valley and Victory 14 Hour UltraD-15OpenDECATURUnited States☀️ 18°₩277,000Entry feeValley and Victory 14 Hour UltraSat, October 24, 2026 · Decatur, TX, United StatesUltra

D-15Huntsville RunfestD-15OpenHuntsville RunfestSat, October 24, 2026 · Gurley, AL, United States5KUltra

D-15Ohio Trail Series-Fall 2026D-15OpenWAYNESVILLEUnited States🌤️ 13°₩55,000Entry feeOhio Trail Series-Fall 2026Sat, October 24, 2026 · Waynesville, OH, United StatesHalf10K5KUltra

D-15End of the Road Half Marathon & One Tunnel 4 MilerD-15OpenWATERFALLUnited States🌤️ 12°₩90,000Entry feeEnd of the Road Half Marathon & One Tunnel 4 MilerSat, October 24, 2026 · Waterfall, PA, United StatesMarathonHalf

D-16Jacks 50K/24k/12k Trail RaceD-16ClosedPALM COASTUnited States🔥 23°₩201,000Entry feeJacks 50K/24k/12k Trail RaceSun, October 25, 2026 · Palm Coast, FL, United StatesUltra

D-16Stone Steps 50K and 27K Trail RunD-16OpenCINCINNATIUnited States🌤️ 13°₩62,000Entry feeStone Steps 50K and 27K Trail RunSun, October 25, 2026 · Cincinnati, OH, United StatesUltra

D-16Hixon 50D-16OpenLA CROSSEUnited States🌤️ 9°₩83,000Entry feeHixon 50Sun, October 25, 2026 · La Crosse, WI, United StatesUltra

D-22ZombieRunner HalloweenD-22OpenSAN JOSEUnited States☀️ 16°₩69,000Entry feeZombieRunner HalloweenSat, October 31, 2026 · San Jose, CA, United StatesMarathonHalf10K5K

D-22Thunder RiverD-22OpenCASCADE LOCKSUnited States🌤️ 9°₩187,000Entry feeThunder RiverSat, October 31, 2026 · Cascade Locks, OR, United StatesUltra

D-22Pumpkin ButtD-22OpenKENNESAWUnited States☀️ 17°Pumpkin ButtSat, October 31, 2026 · Kennesaw, GA, United StatesUltra

D-22Headless Horseman BYUD-22OpenLAINGSBURGUnited States🌤️ 10°₩49,000Entry feeHeadless Horseman BYUSat, October 31, 2026 · Laingsburg, MI, United StatesUltra

D-22Among the TreesD-22OpenDOUSMANUnited States🌤️ 10°₩104,000Entry feeAmong the TreesSat, October 31, 2026 · Dousman, WI, United StatesUltra

D-22Camino De Los MuertosD-22OpenLEWISVILLEUnited States☀️ 19°₩69,000Entry feeCamino De Los MuertosSat, October 31, 2026 · Lewisville, TX, United States10K5KUltra

D-22Medal Madness 5K, 10K, 13.1M & 26.2M at Harrisburg, PA (44)D-22OpenHARRISBURGUnited States🌤️ 12°₩42,000Entry feeMedal Madness 5K, 10K, 13.1M & 26.2M at Harrisburg, PA (44)Sat, October 31, 2026 · Harrisburg, PA, United StatesMarathonHalf10K5K

D-22Medal Madness 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (44)D-22OpenBETTENDORFUnited States🌤️ 11°₩42,000Entry feeMedal Madness 5K, 10K, 13.1M & 26.2M at Bettendorf, IA (44)Sat, October 31, 2026 · Bettendorf, IA, United StatesMarathonHalf10K5K

D-22Naatsisaan Trail RacesD-22OpenNAVAJO MOUNTAINUnited States🌤️ 12°₩42,000Entry feeNaatsisaan Trail RacesSat, October 31, 2026 · Navajo Mountain, UT, United States5KUltra

D-23Autumn Squatch 10K, 20K & 50KD-23OpenLEWIS CENTERUnited States🌤️ 12°₩76,000Entry feeAutumn Squatch 10K, 20K & 50KSun, November 1, 2026 · Lewis Center, OH, United States10KUltra

D-23Fire on the Mountain 50K Trail RaceD-23OpenLITTLE ORLEANSUnited States🌤️ 13°₩97,000Entry feeFire on the Mountain 50K Trail RaceSun, November 1, 2026 · Little Orleans, MD, United StatesUltra

D-23FATSD-23OpenFATSSun, November 1, 2026 · North Augusta, SC, United StatesUltra

D-23Louisville Marathon, Half Marathon and 10KD-23OpenLOUISVILLEUnited States🌤️ 14°₩76,000Entry feeLouisville Marathon, Half Marathon and 10KSun, November 1, 2026 · Louisville, KY, United StatesMarathonHalf10K

D-23Tromptown Marathon, Half and 5KD-23OpenTromptown Marathon, Half and 5KSun, November 1, 2026 · DeRuyter, NY, United StatesMarathonHalf

D-23InFirst Bank Veteran's Marathon, Half Marathon, and Marathon RelayD-23OpenBLAIRSVILLEUnited States🌤️ 13°₩97,000Entry feeInFirst Bank Veteran's Marathon, Half Marathon, and Marathon RelaySun, November 1, 2026 · Blairsville, PA, United StatesMarathonHalf

D-23bg26.2 & half marathon and bg6000D-23OpenBOWLING GREENUnited States🌤️ 15°₩62,000Entry feebg26.2 & half marathon and bg6000Sun, November 1, 2026 · Bowling Green, KY, United StatesMarathonHalf

D-23West of the River Series (June Jaunt, The Potato Run, and Barbecue Bash Quarters)D-23OpenROCHESTERUnited States🌤️ 11°₩104,000Entry feeWest of the River Series (June Jaunt, The Potato Run, and Barbecue Bash Quarters)Sun, November 1, 2026 · Rochester, NY, United StatesMarathonHalf

D-28Lynchburg UltraFestD-28OpenLYNCHBURGUnited States🌤️ 13°₩139,000Entry feeLynchburg UltraFestFri, November 6, 2026 · Lynchburg, VA, United StatesUltra

D-292026 Chessie Trail Marathon, Half Marathon, 10K, 5K, & 26.2 RelayD-29OpenLEXINGTONUnited States🌤️ 15°₩58,000Entry fee2026 Chessie Trail Marathon, Half Marathon, 10K, 5K, & 26.2 RelaySat, November 7, 2026 · Lexington, VA, United StatesMarathonHalf10K5K

D-29Rio Del Lago 100 Mile + 50K Endurance RunsD-29OpenGRANITE BAYUnited States☀️ 18°₩292,000Entry feeRio Del Lago 100 Mile + 50K Endurance RunsSat, November 7, 2026 · Granite Bay, CA, United StatesUltra

D-29Pain In Green Lane 25K and 50KD-29OpenGREEN LANEUnited States🌤️ 12°₩139,000Entry feePain In Green Lane 25K and 50KSat, November 7, 2026 · Green Lane, PA, United StatesUltra

D-29Conquer the CastleD-29OpenMAYFIELDUnited States🌤️ 12°₩55,000Entry feeConquer the CastleSat, November 7, 2026 · Mayfield, OH, United States5KUltra

D-2914th Annual Springfield Marathon & Harvest Wind Half Marathon & 10KD-29OpenNEW BERLINUnited States🌤️ 13°₩76,000Entry fee14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10KSat, November 7, 2026 · New Berlin, IL, United StatesMarathonHalf10K

D-29Noland Trail 50K and RelayD-29OpenNEWPORT NEWSUnited States☀️ 18°₩146,000Entry feeNoland Trail 50K and RelaySat, November 7, 2026 · Newport News, VA, United StatesUltra

D-29Grand RidgeD-29OpenISSAQUAHUnited States🌤️ 9°₩69,000Entry feeGrand RidgeSat, November 7, 2026 · Issaquah, WA, United StatesUltra

D-29Liberty's Lost TreasureD-29OpenGUTHRIEUnited States☀️ 16°₩83,000Entry feeLiberty's Lost TreasureSat, November 7, 2026 · Guthrie, OK, United StatesUltra

D-29Glacier Hills Ultra 50KD-29OpenCANTONUnited States🌤️ 9°₩104,000Entry feeGlacier Hills Ultra 50KSat, November 7, 2026 · Canton, SD, United StatesUltra

D-29The Next Loop | Pinnacle MountainD-29OpenROLANDUnited States☀️ 17°₩139,000Entry feeThe Next Loop | Pinnacle MountainSat, November 7, 2026 · Roland, AR, United StatesUltra

D-29Sanders' Saunter Charity RaceD-29OpenLAWRENCEUnited States🌤️ 13°₩104,000Entry feeSanders' Saunter Charity RaceSat, November 7, 2026 · Lawrence, KS, United StatesUltra

D-29Screaming MonkeyD-29OpenScreaming MonkeySat, November 7, 2026 · Keithville, LA, United StatesUltra

D-29BobcatD-29OpenBobcatSat, November 7, 2026 · Glouster, OH, United StatesMarathonHalf

D-29Miner 49erD-29OpenDUBUQUEUnited States🌤️ 10°₩97,000Entry feeMiner 49erSat, November 7, 2026 · Dubuque, IA, United StatesUltra

D-29The Crunchwrap Crawl, 50K's of regret!D-29OpenKENNEWICKUnited States🌤️ 12°The Crunchwrap Crawl, 50K's of regret!Sat, November 7, 2026 · Kennewick, WA, United StatesUltra

D-29Gobbler 5K, 10K, 13.1M, & 26.2M at Williamsburg, VA (45)D-29OpenWILLIAMSBURGUnited States🌤️ 16°₩42,000Entry feeGobbler 5K, 10K, 13.1M, & 26.2M at Williamsburg, VA (45)Sat, November 7, 2026 · Williamsburg, VA, United StatesMarathonHalf10K5K

D-29Angry Cow Trail Run # 4 Vets RunD-29OpenAngry Cow Trail Run # 4 Vets RunSat, November 7, 2026 · Shubert, NE, United StatesUltra

D-29Gobbler 5K, 10K, 13.1M & 26.2M at Naples, FL (45)D-29OpenNAPLESUnited States🔥 24°₩42,000Entry feeGobbler 5K, 10K, 13.1M & 26.2M at Naples, FL (45)Sat, November 7, 2026 · Naples, FL, United StatesMarathonHalf10K5K

D-29Gobbler 5K, 10K, 13.1M & 26.2M at Beavercreek, OH (45)D-29OpenGobbler 5K, 10K, 13.1M & 26.2M at Beavercreek, OH (45)Sat, November 7, 2026 · Beavercreek, OH, United StatesMarathonHalf10K5K

D-29Gobbler 5K, 10K, 13.1M & 26.2M at Beaumont, TX (45)D-29OpenBEAUMONTUnited States☀️ 22°₩42,000Entry feeGobbler 5K, 10K, 13.1M & 26.2M at Beaumont, TX (45)Sat, November 7, 2026 · Beaumont, TX, United StatesMarathonHalf10K5K

D-29ORRRC Broken Toe 50k & 25K & RuckD-29OpenWILMINGTONUnited States🌤️ 15°₩90,000Entry feeORRRC Broken Toe 50k & 25K & RuckSat, November 7, 2026 · Wilmington, OH, United StatesUltra

Dates and entry details follow each race's official announcement and may change — re-check on the official page before entering. 57 races on this page are open for entry right now.