Tockington, Bristol, Gloucestershire, UK

PWR Endure’s Backyard Ultra Marathon starting on 23 May 2026 is based in the historical grounds of Tockington Manor, South Gloucestershire. The event consists of a 4.167 mile loop which needs to be completed every hour, on the hour. Those who fail to complete the loop within the hour, DNF. The course is predominately off-road…