The Hopper 12 hr Looped Trail Race

The Hopper 12 hr Looped Trail Race takes place at Hamsterley Forest, County Durham, on June 21, 2025. Runners complete as many 4.2-mile loops as possible within 12 hours, each loop featuring approximately 650 feet of elevation gain. The event is designed to help participants practice pacing for Backyard ultras, aiming to finish each loop within an hour.

The course consists of hard-packed gravel and occasional muddy single trails, fully waymarked and marshalled. Amenities include snacks (including vegan options), hot drinks, complimentary pizza, and free camping for participants and supporters. The race fosters a friendly, sociable atmosphere with prizes for greatest distance covered. Visit the organization's website for the most recent information.