Hell Creek Half & 50K
Sylvan Grove, United States • 23 Aug 2025
The Hell Creek Half & 50K is a challenging trail running event held at Wilson State Park in Sylvan Grove, Kansas, on August 23, 2025. The race features two distances: a 50K and a half marathon, both taking place on the rugged Switchgrass Mountain Bike Trail. The course offers stunning views of Wilson Lake and includes significant elevation gains—around 3,000 feet for the 50K and 1,300 feet for the half marathon. Runners will enjoy well-marked, single-track trails with aid stations stocked with food and hydration. The event emphasizes safety, with specific rules on cutoffs, crew assistance, and littering, and offers unique swag, including medals and awards for top finishers and dogs. Visit the organization's website for the most recent information.