Trail Running calendar near Portishead 2026-2027

PAGAN Trails offers a midwinter adventure on Dartmoor, visiting ancient stone circles and pagan sites. Choose from a Marathon over 28 miles with 1500m ascent or a Half Marathon over 14 miles. The challenging course starts and finishes in Ch..

The May Hill Massacre is a demanding 7-8 mile cross-country run in Gloucestershire, featuring steep climbs and muddy trails. A longer 14-15 mile Mayhem option is available for those seeking an extra challenge.

Run through the stunning National Arboretum at Westonbirt on a winter evening. Choose from a 5 km or 10 km course on solid, road-like trails among over 2,500 species of trees. A unique night race in a beautiful and unique location.

Run through the stunning Westonbirt Arboretum, home to thousands of tree species. Choose between a 5km or 10km course on solid, scenic paths. A family friendly event set in a beautiful and unique landscape.

Celebrate Welsh heritage with a flexible run at Dare Valley Country Park. Choose your own distance in this 7-hour time challenge on scenic, well-maintained paths. All finishers get a medal, goody bag, and enjoy aid station support.

A running event on 6 March 2027 featuring a 45 mile loop around the City of Bristol, with 45 mile and 30 mile entry options, paired entries, upgrade and transfer choices, and transport available to the 30 mile start.

The Birmingham Black Country Half Marathon takes place on Saturday 3 July 2027. Organised by StuWeb Events Ltd, the race is listed as a half marathon with an event page and reviews available on Racecheck.