Hell Creek 100

The Hell Creek 100 is an exciting endurance running event taking place from October 3 to 5, 2025, in Sylvan Grove, Kansas. Participants can choose from several challenging distances, including the Pure Hell 140, 100-mile, 100K, and 20-mile races, all set on the rugged Switchgrass Mountain Bike Trail at Wilson State Park. The course features significant elevation changes, making it one of the most demanding 100-milers in Kansas.

Runners will enjoy well-stocked aid stations and receive unique finisher awards, including medals and gear. The event emphasizes a supportive community atmosphere, with opportunities for crew assistance and pacers in longer races. Visit the organization's website for the most recent information.