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. Participants can choose from several events, including a 12-hour overnight endurance challenge, sunset and sunrise 10K races, and a kids' mile race. The course, designed for runners, features a single-track trail illuminated by fireflies, with headlamps and reflective gear required.

The event encourages camping and offers amenities like a pancake breakfast and event medals. This unique race experience combines the thrill of night running with a family-friendly atmosphere. Visit the organization's website for the most recent information.