Trail Running calendar near Gloucester 2025-2026

The Westonbirt Arboretum Winter Day Race is a scenic running event set in the stunning National Arboretum, featuring over 2,500 tree species. Participants can choose between 5km and 10km routes, which offer a beautiful and varied landscape, combining the charm of trail running with solid terrain. Th..

The Two Tunnels Races, taking place in February 2026, offer a unique running experience through Bath's historic underground tunnels, the longest of their kind in the UK. Participants can choose from a variety of distances, including ultra marathons, half marathons, 10km, 5km, and family-friendly Col..

The St David's Day Dragon Run 2026, hosted by Saturn Running, takes place in the scenic Dare Valley Country Park, Aberdare, Wales. Celebrating the patron saint of Wales, this event offers a unique 7-hour time challenge where participants can choose their running distance, starting from a minimum of..

The MTC Gelert is a challenging 47-mile ultra marathon that takes place from Barmouth to Llanidloes, following the scenic National Cycle Route 8. Scheduled as part of the Mount to Coast End to End Challenge Series, it serves as Day 3 of the CYMRUN, a six-day multi-race event covering 256 miles acros..

The MTC Afanc is a challenging ultra marathon event covering approximately 39.8 miles, part of the Mount to Coast End to End Challenge Series. Set along the scenic National Cycle Route 8, the race starts at the River Wye Activity Centre in Glasbury and finishes in Merthyr Tydfil. This event is also..

The MTC Y Draig Goch is a challenging ultra-running event covering 47 miles, part of the Mount to Coast End to End Challenge Series. Set to take place in April 2026, the race starts at Travelodge in Merthyr Tydfil and follows the scenic National Cycle Route 8 to Llanidloes, concluding at Marco's Caf..