100 Mile Races in Ohio
As of October 22, 2026, Crewable lists 3 upcoming 100 mile races in Ohio from May 2027 to September 2027. The next is The Big Deal at Great Seal on May 1, 2027 in Chillicothe.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
May 2027
1 raceJune 2027
1 raceSeptember 2027
1 raceQuick answers
What is the next 100 mile race in Ohio?
The Big Deal at Great Seal, on Saturday, May 1, 2027, in Chillicothe. Distances: 100 mi, 100K, 20 mi.
What is the busiest month for 100 mile races in Ohio?
May 2027, with 1 of the 3. June 2027 follows with 1.
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