Ohio Ultramarathons
53 upcoming ultras across Ohio, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Ohio
Ohio has 53 upcoming ultras over the next 12 months. October is the busiest month for them, with 17. Most are around Lewis Center, Cincinnati, Glenmont. The next one is Bob's Big Timber Backyard Ultra on August 1 in Glenmont.
- Aug 20269 races
- Sep 202611 races
- Oct 202617 races
- Nov 20265 races
- Dec 20263 races
- Jan 20271 race
- Apr 20273 races
- May 20272 races
- Jun 20272 races
August 2026
- Sat 8/1Bob's Big Timber Backyard UltraGlenmont, OH · Timed · register ↗
- Sun 8/2SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY Presented by Premier Wealth Management GroupSylvania, OH · 15.8 Miles · 16.6 Miles · 25.5 Miles · 31.7 Miles · 33.9 Miles · from $40 · register ↗
- Sat 8/8MARRWaterville, OH · 42 Miles · 20 Miles · 64 Miles · 30.5 Miles · register ↗
- Sat 8/8Last Buckeye Standing Backyard UltraLewis Center, OH · Timed · register ↗
- Sun 8/9Trail Crew 2025Lewis Center, OH · 50K · Trail · register ↗
- Thu 8/13Buckeye Ultra 200 Mile Road RaceAshtabula, OH · 203 Miles · 100 Mile · Road · register ↗
- Sun 8/16Another Dam 50k & 25kEnglewood, OH · 50K · 25K · from $50 · register ↗
- Sun 8/23Nocterra Quitter's Run presented by BrooksPowell, OH · Marathon · Half Marathon · 6.5 Miles · 3.3 Miles · from $50 · register ↗
- Sat 8/29Bikes & Beers ColumbusColumbus, OH · 45 Miles · 30 Miles · 15 Miles · from $29 · register ↗
September 2026
- Sat 9/5Tuscazoar Endurance RaceDover, OH · 100 Mile · 75 Miles · 50 Mile · 25 Miles · register ↗
- Sat 9/12East Fork 100 mi/100K/50K/15 miBethel, OH · 100 Mile · 100K · 50K · 15 Miles · register ↗
- Sat 9/12Hocking Hills Trail RunLogan, OH · 50K · 20 Miles · 10 Mile · 5 Miles · 5K · Trail · from $25 · registration closed · register ↗
- Sat 9/12YOUNGSTOWN ULTRA TRAIL CLASSICYoungstown, OH · 25K · 50K · Trail · from $65 · register ↗
- Sat 9/12Germantown 50k and 50k Relay (2026)Germantown, OH · 50K · from $50 · register ↗
- Sat 9/122026 East Fork ChallengeBethel, OH · 12 Hour · 6 Hour · from $70 · register ↗
- Sun 9/13Crowell Hilaka Trail RunRichfield, OH · 50K · Half Marathon · 10K · Trail · register ↗
- Sat 9/19VeloSano: Bike to CureCleveland, OH · 12 Miles · 25 Miles · 50 Mile · 75 Miles · 100 Mile · registration closed · register ↗
- Sat 9/19Coast to the Oast p/b Shores & Islands OhioPort Clinton, OH · 10 Mile · 30 Miles · 50 Mile · from $45 · register ↗
- Sat 9/19YOTELaurelville, OH · 50K · 25K · 10K · register ↗
- Sat 9/26Ohio Trail Series-Fall 2026Waynesville, OH · Half Marathon · 10K · 5K · 15K · 50K · Trail · from $40 · register ↗
October 2026
- Sat 10/3Bikes & Beers CincinnatiCincinnati, OH · 45 Miles · 30 Miles · 15 Miles · from $24 · register ↗
- Sat 10/3Shawnee Trail RunsWest Portsmouth, OH · 50 Mile · 50K · Half Marathon · Trail · register ↗
- Sat 10/3Alum Creek Trail RacesLewis Center, OH · Half Marathon · 10K · 5K · 20K · 6 Hour · Trail · from $40 · register ↗
- Sat 10/32026 Outdoor X12 Endurance Run & RuckDayton, OH · 12 Hour · from $60 · register ↗
- Sat 10/3Flag City Backyard UltraFindlay, OH · Timed · register ↗
- Fri 10/9Double Days 48 Hour RaceMiddletown, OH · 48 Hour · 24 Hour · 12 Hour · 6 Hour · 3 Hour · register ↗
- Sat 10/10The Little Miami Trail Challenge @ John BryanYellow Springs, OH · Half Marathon · 10K · 5K · 20K · 6 Hour · Trail · from $40 · register ↗
- Sat 10/10Canal Corridor Endurance RunAkron, OH · 100 Mile · 50 Mile · register ↗
- Sat 10/17Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids RunColumbus, OH · Marathon · 29.3 Miles · Half Marathon · 16.2 Miles · 5K · from $25 · register ↗
- Sat 10/17Germantown Trail RacesGermantown, OH · Half Marathon · 10K · 5K · 20K · 6 Hour · Trail · from $40 · register ↗
- Sat 10/17Rule the RoostChillicothe, OH · 12 Hour · 7K · register ↗
- Sat 10/17The Ceely Rose Twelve Hour Survival RunLucas, OH · 12 Hour · from $30 · register ↗
- Sat 10/24Hueston Woods Trail RaceHueston Woods State Park, OH · Half Marathon · 10K · 5K · 50K · 30K · Trail · from $40 · register ↗
- Sat 10/24Mad Maple Trail Races @ Hueston WoodsCollege Corner, OH · 50K · Half Marathon · 10K · 5K · Trail · from $40 · register ↗
- Sat 10/24Walk. Run. Bike. for Remember Nhu.Warren, OH · 15 Miles · 30 Miles · 50 Mile · 5K · from $25 · register ↗
- Sun 10/25Run with ScissorsHinckley, OH · 52 Miles · Marathon · Half Marathon · from $50 · register ↗
- Sun 10/25Stone Steps 50K and 27K Trail RunCincinnati, OH · 50K · 27K · Trail · from $30 · register ↗
November 2026
- Sun 11/1Autumn Squatch 10K, 20K & 50KLewis Center, OH · 10K · 20K · 50K · from $45 · register ↗
- Sat 11/7Conquer the CastleMayfield, OH · 5K · 10.3 Miles · 20.6 Miles · 20.7 Miles · 50K · from $30 · register ↗
- Sat 11/7A Day in the ParkLebanon, OH · 24 Hour · 6 Hour · register ↗
- Sat 11/7ORRRC Broken Toe 50k & 25K & RuckWilmington, OH · 50K · 25K · from $60 · register ↗
- Sun 11/22Regal Beagle UltraAkron, OH · 50K · 25K · 5 Miles · register ↗
December 2026
- Tue 12/1Run Empowered SeriesCincinnati, OH · Ultra · register ↗
- Sat 12/5BigfootKimbolton, OH · 50K · 20 Miles · 10 Mile · from $60 · register ↗
- Sat 12/12The Frosty Buck Trail RaceGlenmont, OH · 50K · 25K · Trail · register ↗
January 2027
- Sun 1/24Rocks and Roots Winter SeriesLewis Center, OH · 50K · from $65 · register ↗
April 2027
- Fri 4/2Vernal Equinox 48-24-12-8 Hour RunBatavia, OH · 48 Hour · register ↗
- Sat 4/3The Muddy DuckLewis Center, OH · 6K · 10K · Half Marathon · 50K · from $45 · register ↗
- Thu 4/22Coast To Coaster Road Race (230ish Miles)Sandusky, OH · Ultra · Road · register ↗
May 2027
- Sat 5/1The Big Deal at Great SealChillicothe, OH · 100 Mile · 100K · 20 Miles · 5K · register ↗
- Sat 5/22High Lea 6/12/24 Hour and 100 milerRichfield, OH · 100 Mile · 24 Hour · 12 Hour · 6 Hour · from $60 · register ↗
June 2027
- Sat 6/5Eagle Up UltraCanal Fulton, OH · 100 Mile · 81 Miles · 100K · 50 Mile · 50K · register ↗
- Sat 6/5A.W. Marion TrailfestCircleville, OH · 24 Hour · Half Marathon · 12 Hour · 4.5 Miles · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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