Lewis Center, OH
The Firefly Overnight Endurance Challenge is a Running race in Lewis Center, Ohio consisting of a 1 Mile Trail Run and 10 Mile Trail Run and 50 Mile Trail Run (Ultra) and 50K Trail Run (Ultra).
Claim this race to update race dates, course descriptions, upload race pictures, and more.CLAIM RACE
We try to keep race listings up-to-date, but sometimes miss updates. Click below to submit updated race information and details.SUBMIT UPDATE