Ultramarathons in Ohio
43 upcoming Ultramarathon races in Ohio for 2026 and beyond — with dates, locations, and registration links.
- Trail Crew 2025Sat, Jun 13, 2026 · Lewis Center, OH50K
- The Firefly Overnight Endurance Challenge & 10k Trail RaceSat, Jun 27, 2026 · Lewis Center, OH48.3K10K20K1 Mile
- Buckeye TrailSun, Jun 28, 2026 · Brecksville, OH50K25K
- Dawg Gone Long Run 50k/50 MilerSat, Jul 11, 2026 · Waynesville, OH50 Miles50K
- Heatwave Half Marathon - CincinnatiSat, Jul 18, 2026 · Hamilton, OH50 Miles1 Mile5K10KHalf Marathon
- Waffle Iron Youth RunSat, Jul 18, 2026 · Sandusky, OH128.7K1K1 Mile
- Heatwave Half Marathon - ColumbusSun, Jul 19, 2026 · Lewis Center, OH50 Miles1 Mile5K10KHalf Marathon
- Diabetes Dash 5K Run/Walk with Virtual OptionSun, Jul 19, 2026 · Westerville, OH5K112.7K
- Burning RiverSat, Jul 25, 2026 · Cuyahoga Falls, OH100 Miles50 MilesMarathon
- Midsummer Mile FestSat, Jul 25, 2026 · Albany, OH96.6K400m1 Mile
- Tour de DarkeSun, Aug 2, 2026 · Greenville, OH22.5K40.2K64.4K104.6K133.6K100 Miles
- SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY Presented by Premier Wealth Management GroupSun, Aug 2, 2026 · Sylvania, OH25.4K26.6KMarathon51.1K54.6K20.4K
- Another Dam 50k & 25kSun, Aug 16, 2026 · Englewood, OH50K25K
- NFNF 2026 Bike Ride to benefit PelotoniaSat, Aug 22, 2026 · Bowling Green, OH77.2K
- Tour De DonutSat, Aug 22, 2026 · TROY, OH15.6K31.7K55.4K94.1K
- Summer Sizzler- ColumbusSun, Aug 23, 2026 · Columbus, OH50 Miles1 Mile5K10K15K
- Bikes & Beers ColumbusSat, Aug 29, 2026 · Columbus, OH72.4K48.3K24.1K
- Tuscazoar Endurance Race (100 miler) - Big(gerstaff) Miles for a Big(gerstaff) 40th Birthday Celebration!!Sat, Sep 5, 2026 · Dover, OH100 Miles
- YOUNGSTOWN ULTRA TRAIL CLASSICSat, Sep 12, 2026 · Youngstown, OH25K50K
- Golden Harvest Half Marathon & 5k/10k - CincinnatiSat, Sep 12, 2026 · Fairfield, OH50 Miles1 Mile5K10KHalf Marathon
- Germantown 50k and 50k Relay (2026)Sat, Sep 12, 2026 · Germantown, OH50K
- Hocking Hills Trail RunSat, Sep 12, 2026 · Logan, OH50K20 Miles10 Miles8K5K
- Simon Kenton Pathfinder's 26th Annual Bike Tour "The Carmen Scott Patriot Ride" (In Celebration of our nation's 250th Birthday)Sun, Sep 13, 2026 · Urbana, OH100K
- Golden Harvest Half Marathon & 5k/10k - ColumbusSun, Sep 13, 2026 · Columbus, OH50 Miles1 Mile5K10KHalf Marathon
- Coast to the Oast p/b Shores & Islands OhioSat, Sep 19, 2026 · Port Clinton, OH10 Miles48.3K50 Miles
- Twisted Pretzel Bike TourSat, Sep 26, 2026 · Germantown, OH50 Miles62.8K33.8K12.9K
- Bikes & Beers CincinnatiSat, Oct 3, 2026 · Cincinnati, OH72.4K48.3K24.1K
- Brooklyn Heights On the Run 5kSun, Oct 11, 2026 · Brooklyn Heights, OH5K1 Mile50 Miles
- Spooky Sprint- ColumbusSun, Oct 11, 2026 · Lewis Center, OH1 Mile5K10KHalf Marathon50 Miles
- Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunSat, Oct 17, 2026 · Columbus, OHMarathon47.2KHalf Marathon26.1K5K1 Mile
- Spooky Sprint CincinnatiSat, Oct 24, 2026 · Hamilton, OH50 Miles1 Mile5K10KHalf Marathon
- Walk. Run. Bike. for Remember Nhu.Sat, Oct 24, 2026 · Warren, OH24.1K48.3K
- Mad Maple Trail Races @ Hueston WoodsSat, Oct 24, 2026 · College Corner, OH50KHalf Marathon10K5K
- Run with ScissorsSun, Oct 25, 2026 · Hinckley, OH83.7KMarathonHalf Marathon
- Stone Steps 50K and 27K Trail RunSun, Oct 25, 2026 · Cincinnati, OH50K27K
- Autumn Squatch 10K, 20K & 50KSun, Nov 1, 2026 · Lewis Center, OH10K20K50K
- Conquer the CastleSat, Nov 7, 2026 · Mayfield, OH5K16.6K33.2K33.3K50K100K
- ORRRC Broken Toe 50k & 25K & RuckSat, Nov 7, 2026 · Wilmington, OH50K25K
- Turkey Trails- CincinnatiSat, Nov 14, 2026 · Hamilton, OH50 Miles1 Mile5K10KHalf Marathon
- Turkey Trails- ColumbusSun, Nov 15, 2026 · Newark, OH1 Mile5K10K50 MilesHalf Marathon
- BigfootSat, Dec 5, 2026 · Kimbolton, OH50K20 Miles10 Miles
- Candy Cane Course- CincinnatiSat, Dec 12, 2026 · Hamilton, OH50 Miles1 Mile5K10K15K
- Rocks and Roots Winter SeriesSun, Jan 24, 2027 · Lewis Center, OH50K