The Eternal Damnation Backyard

The Eternal Damnation Backyard is a challenging backyard ultra event held at Wilson State Park near Dorrance, Kansas, featuring the Switchgrass Mountain Bike Trail. The course is a 4.33-mile loop, starting with pavement before transitioning to 100% single-track trail alongside scenic Wilson Lake, known as the clearest lake in Kansas. The race follows strict backyard ultra rules, with runners completing loops every hour until only one remains. Participants receive unique swag, including a custom finishers plaque and special awards for the last runners standing. The event fosters a supportive atmosphere where runners can bring crew, enjoy camaraderie, and aim for personal bests on a beautiful Midwest trail. Visit the organization's website for the most recent information.