Thetford Backyard Ultra Festival
Thetford Backyard Ultra Festival is a 37-hour timed race in Thetford, United Kingdom, taking place on Sep 12 – Sep 13, 2026.
- Date
- Sep 12 – Sep 13, 2026
- Duration
- 37 h
- Location
- Thetford, United Kingdom
- Format
- Timed race