Ultramarathons in Ohio
As of October 6, 2026, Crewable lists 24 upcoming ultramarathons in Ohio from October 2026 to September 2027. The next is Double Days 48 Hour Race on October 9 in West Alexandria. Registration is open for 13.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
With aid station data
7 aid1 aid
Race calendar
October 2026
11 racesThe Little Miami Trail Challenge @ John Bryan
Yellow Springs, OH6 hrHalf Marathon+3Open until Oct 11from $40Nationwide Children's Hospital Columbus Marathon & 1/2 Marathon, Jesse Owens 5K, 1 Mile & Kids Run
Columbus, OHMarathonHalf Marathon+2Open until Oct 16from $30
November 2026
6 racesDecember 2026
1 raceMarch 2027
1 raceApril 2027
1 raceMay 2027
1 raceJune 2027
2 racesSeptember 2027
1 raceQuick answers
What is the next ultramarathon in Ohio?
Double Days 48 Hour Race, on Friday, October 9, 2026, in West Alexandria. Distances: 48 hr, 24 hr, 12 hr.
How many ultramarathons in Ohio have open registration?
13 of the 24 list registration as open as of October 6, 2026, including Canal Corridor Endurance Run, The Little Miami Trail Challenge @ John Bryan and Germantown Trail Races.
What is the busiest month for ultramarathons in Ohio?
October 2026, with 11 of the 24. November 2026 follows with 6.
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