The Firefly Overnight Endurance Challenge

The Firefly Overnight Endurance Challenge & 10k Trail Race is an exciting running event taking place from June 28 to June 29, 2025, in Lewis Center, Ohio. This unique challenge features a 12-hour overnight endurance race, along with a Sunset 10K, Sunrise 10K, and a Kids Mile race. Participants will navigate a well-marked trail in the dark, making headlamps and reflective gear mandatory.

The event encourages family involvement, with camping options available for participants and spectators. Runners can enjoy a pancake breakfast and receive event shirts and medals. This race promises a memorable experience for all ages and skill levels. Visit the organization's website for the most recent information.