Hell Creek Half & 50K

The Hell Creek Half & 50K is a scenic running event taking place at Wilson State Park in Sylvan Grove, Kansas. Scheduled for August 23, 2025, participants can choose between a half marathon and a 50K race, both featuring rugged, runnable single-track trails with stunning views of Wilson Lake. The 50K course includes approximately 3,000 feet of elevation gain, while the half marathon has around 1,300 feet.

Well-stocked aid stations will be available, and all runners will receive race swag, including dri-fit shirts and finishers' medals. The event is part of the Ultraverse Kansas Slam, encouraging runners to participate in multiple races. Visit the organization's website for the most recent information.