The Eternal Damnation Backyard

Location: Wilson State Park (Hell Creek area) outside Dorrance, KS, with start/finish in the Switchgrass Mountain Bike Trail parking lot. The course begins with 3/4 mile of pavement before switching to 100% single-track along Wilson Lake, touted as Kansas’ clearest lake, and the Switchgrass Trail, rated among the state’s best and EPIC-certified. Each loop is 4 miles 880 feet (6.7056 km) and must be completed within one hour; laps start hourly in a last-man-standing Backyard Ultra format.

It’s self-supported, with swag (shirt, finishers plaque) and special awards; 2 crew members allowed; water and endurance fuel provided. First race in Ultraverse Kansas Slam. Visit the organization's website for the most recent information.