Ohio Ultramarathons
28 upcoming ultras across Ohio, updated nightly. Want radius search and maps? Open these in the Race Finder.
August 2026
- Sat 8/1Bob's Big Timber Backyard UltraGlenmont, OH 路 Ultra
- Sun 8/2Tour de DarkeGreenville, OH 路 Other 路 Ultra 路 100 Mile
- Sat 8/8MARRWaterville, OH 路 Ultra 路 Other 路 50K
- Sat 8/8Last Buckeye Standing Backyard UltraLewis Center, OH 路 Ultra
- Sat 8/22Tour De DonutTROY, OH 路 Other 路 50K 路 Ultra
- Sun 8/23Nocterra Quitter's Run presented by BrooksPowell, OH 路 Ultra 路 Marathon 路 Half Marathon 路 10K 路 5K
September 2026
- Sat 9/5Tuscazoar Endurance RaceDover, OH 路 100 Mile 路 Ultra 路 Other 路 50 Mile
- Sat 9/12East Fork 100 mi/100K/50K/15 miBethel, OH 路 100 Mile 路 Ultra 路 50K 路 Other
- Sat 9/122026 East Fork ChallengeBethel, OH 路 Ultra
- Sat 9/19VeloSano: Bike to CureCleveland, OH 路 Other 路 50 Mile 路 Ultra 路 100 Mile
- Sat 9/26Twisted Pretzel Bike TourGermantown, OH 路 50 Mile 路 Ultra 路 Other
October 2026
- Sat 10/3Alum Creek Trail RacesLewis Center, OH 路 Half Marathon 路 10K 路 5K 路 Ultra
- Sat 10/32026 Outdoor X12 Endurance Run & RuckDayton, OH 路 Ultra
- Sat 10/3Flag City Backyard UltraFindlay, OH 路 Ultra
- Fri 10/9Double Days 48 Hour RaceMiddletown, OH 路 Ultra
- Sat 10/10The Little Miami Trail Challenge @ John BryanYellow Springs, OH 路 Half Marathon 路 10K 路 5K 路 Ultra
- Sat 10/17Germantown Trail RacesGermantown, OH 路 Half Marathon 路 10K 路 5K 路 Ultra
- Sat 10/17Rule the RoostChillicothe, OH 路 Ultra 路 Other
- Sat 10/17The Ceely Rose Twelve Hour Survival RunLucas, OH 路 Ultra
November 2026
- Sat 11/7Conquer the CastleMayfield, OH 路 5K 路 Other 路 50K 路 Ultra
- Sat 11/7A Day in the ParkLebanon, OH 路 Ultra
December 2026
- Tue 12/1Run Empowered SeriesCincinnati, OH 路 Ultra
April 2027
- Fri 4/2Vernal Equinox 48-24-12-8 Hour RunBatavia, OH 路 Ultra
- Thu 4/22Coast To Coaster Road Race (230ish Miles)Sandusky, OH 路 Ultra
May 2027
- Sat 5/1The Big Deal at Great SealChillicothe, OH 路 100 Mile 路 Ultra 路 Other 路 5K
- Sat 5/22High Lea 6/12/24 Hour and 100 milerRichfield, OH 路 100 Mile 路 Ultra
June 2027
- Sat 6/5Eagle Up UltraCanal Fulton, OH 路 100 Mile 路 Ultra 路 50 Mile 路 50K 路 Other
- Sat 6/5A.W. Marion TrailfestCircleville, OH 路 Ultra 路 Half Marathon 路 Other
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