Cappy's Backyard Ultra

Cappy’s Backyard Ultra is an endurance running event held in rural Lincoln County, Nevada, specifically at Cathedral Gorge State Park. Participants run a 4.1667-mile loop every hour, starting precisely on the hour, continuing until only one runner remains. The course features a mix of road and trail running, with a day loop consisting of about 25% road and 75% mountain bike single track and hiking trails, and a night loop with 75% road and 25% dirt road/trail running.

The event emphasizes mental and physical challenge, with strict rules on pacing and aid. Amenities include camping, restrooms, showers, and an aid station at the start/finish area. The race is part of a global Backyard Ultra series, offering winners advancement opportunities to higher-level competitions. Visit the organization's website for the most recent information.