Little Dog’s Backyard Ultra

Little Dog’s Backyard Ultra is a Last Runner Standing race held in Bell Buckle, Tennessee, utilizing repeated 4.1666667-mile loops. In the backyard ultra format, participants begin a new loop sequentially until only one runner remains capable of continuing, meaning the total distance is not predetermined. The field is limited to the first 75 registered runners, with a wait list established once registration closes. The location holds significance in Backyard Ultra history, noted as the site where the World Championship is determined, and the grounds have been the backdrop for notable performances and direct contests within the sport.