Little Dog's Backyard Ultra

Little Dog's Backyard Ultra, held in Bell Buckle, Tennessee, is a historic and iconic event in the backyard ultra running community. Known as the birthplace of the Backyard Ultra format and the site where the World Championship is decided, the race features a 4.1667-mile loop that runners repeat every hour until only one remains. The event attracts top backyard runners worldwide and offers a unique atmosphere blending competition with camaraderie.

It welcomes both seasoned ultramarathoners and newcomers aiming to complete their first 24-hour or 100-mile race, providing a challenging yet supportive environment steeped in tradition. Visit the organization's website for the most recent information.