Backyard Ultra 2024. In october 2025 the best backyard ultra runners in the world will converge at the big farm in short creek, tennessee (usa) to compete for the coveted title of the last man on earth. After nearly five days of running, three flemish athletes have claimed the world record in the backyard ultra competition.

Each nation will simultaneously host a backyard ultra on home soil for 15 of. Backyard ultra is a form of ultramarathon race where competitors must consecutively run the distance of 6706 meters (4.167 miles) in less than one hour.