Trail Running calendar near Marlborough 2026-2027

Marston Madness is a 6-hour endurance challenge on a scenic 5k loop. Run solo or with friends to see how many laps you can complete, with professional chip timing tracking your progress in a supportive atmosphere.

A guided 10 km trail run through the scenic Thursley National Nature Reserve. Experience the famous boardwalk on this flat route, offered as both sunset and night runs. It's a group run with a steady pace, and head torches are provided for..

A 6-hour timed run along the flat Jubilee River in Slough on July 9, 2026. Participants complete laps of 5.24 miles, choosing their own distance. Every finisher gets a medal.

Experience a scenic 10k run through the meadows and woodlands of Coombe Abbey Park in Coventry. Enjoy an undulating course with on site facilities and the choice between a traditional medal or planting a tree.

Choose your own distance in this flexible 7-hour timed challenge along the River Thames. Run as many laps as you like on a flat, signed course. All finishers get a medal and goody bag, with distance pins for longer runs.

The Hazelbury Hurrah! is an evening multi-terrain race in Wiltshire on July 10, 2026. Runners can tackle a challenging 6-mile route or enjoy a flat 2km junior race. The event raises funds for local charities and offers prizes, with pie and..

This 57-mile point-to-point ultramarathon follows the River Severn from Worcester to Stonehouse. Runners pass through several towns on a comparatively flat course. All finishers receive a bespoke medal and head visor.

Challenge yourself with four mountain distances ranging from a half marathon to a 50 mile ultra in the Black Mountains. This self navigation event features stunning landmarks and full support from the Longtown Village Hall base.

Race to the Stones is a historic ultramarathon on Britain's oldest trail, the Ridgeway. Choose from 50 km or 100 km distances, finishing at the ancient Avebury Standing Stones. The event offers extensive support with well-stocked pit stops,..

Choose between five circular distances from 10 to 40 miles through 12 scenic parishes. Run or walk this waymarked off road challenge starting from the village of Hallow and enjoy a hot meal at the finish.

Explore the scenic Chiltern Hills on this trail run from Princes Risborough. Choose from five distances, from 8 km to a 50 km ultra, on a course featuring ancient woodlands and chalky paths. The event includes aid stations, a cup-free polic..

This unique 50 km coastal trail run in Dorset features a fun challenge: try to finish before the runner designated as "the Ferry." The scenic out-and-back course passes landmarks like Old Harry Rocks and Corfe Castle. All participants recei..

Enjoy a flexible timed running event along the flat River Thames towpath. Choose your distance from 5km to an ultra marathon and earn a bespoke spinning medal on this fast riverside course.

Ultra:5K challenges runners at Box End Park in Kempston. The format requires running a 5K on the hour, either five times or three times. The fastest total time across all the runs wins.

Explore the scenic Shropshire countryside with a Half Marathon, 10k, or 5k race featuring hilly lanes and off road trails through Whitcliffe Common.

Run the Cider 5K.ish on Friday 17 July 2026 at Myncen Farm near Blandford Forum, a scenic one lap trail over fields, grass and dusty tracks. Part of a weekend of running and optional camping, this friendly race offers finisher goodies.

Take on the 12 hour Cider Challenge solo across undulating farm trails in Dorset this July 18, with fields, wildflowers and dusty tracks underfoot. Camp onsite for a full weekend vibe and earn a medal and goodies for every finisher.

Experience a summer trail running festival in the heart of the Surrey Hills. Choose from five distances ranging from 2km to 50km and enjoy a weekend of camping, yoga, and live music at Mill Farm.

Race The Light is a Saturday evening trail run in Wendover Woods supporting the Chilterns Neuro Centre. Choose from a hilly 10K, a 5K, or an accessible 1.5K route. The fully-marked course is open to runners, walkers, and wheelchair users.

Experience the beauty of the Wales Coast Path with three linear trail races finishing in Cardiff Bay. Choose between 100, 50, or 30 mile distances featuring rugged cliffs, golden beaches, and historic landmarks.