Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2240 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

A 10 mile trail race at Eridge Park in Tunbridge Wells featuring steep, narrow climbs, muddy sections and scenic views. Finishers receive a memento and are offered a pint and cake at the finish.

A five mile trail race in Worsley on 27 September 2026 organised by Swinton Running Club. Affiliated and unaffiliated ticket types are listed and on the day entry is available for an extra two pounds subject to availability.

A community run on 27 Sep 2026 with off road routes around Manuden offering 10k, 5k and 1k distances, water stations, medals for finishers and on site parking and registration at the Yew Tree pub.

MacTuffX London on 27 September 2026 stages functional fitness races at Wimbledon with ten Xercises and repeated runs in classic and double distances, offering solo, doubles and relay entries plus a LITE weight division.

A coastal 10 km race along the North Somerset shoreline, passing Black Nore Lighthouse and Redcliffe Bay. The mixed terrain route includes grass, mud, rocks and tarmac with undulating sections and a seafront finish.

Amport Trail Run on 27 September 2026 offers multi terrain 5k, 10k, 10 mile and canicross routes from Amport Cricket Club. Entry is pre-registration only and the courses feature marshals, first aid and on-course refreshments.

Trail races at Floors Castle near Kelso offering 10km, 5km and a Junior 3km on hard packed gravel through gardens and ancient woodlands. The race village sits on the main lawn and entry includes estate access.

A charity hike or run on 27 September 2026 through Charnwood countryside, starting and ending at Beacon Hill Country Park. The approximately 16 mile route visits Beacon Hill, Bardon Hill and Old John while raising funds for local people in..

Breidden Hills is an 11.5 km fell race around Criggion, Shropshire with 790 m of ascent. The course is partially marked so navigational skills and kit checks are required, entrants must be over 18 and entry is £8.

A multi terrain trail run along the Thames near Marlow offering a Half Marathon, 10k and a 1k Little Sprinters race. The event features chip timing, a finisher medal, on route water stations and an event village with facilities.

MapRun navigation event at Braithwaite Institute in the Lake District on 27 Sep 2026. Category O event using MapRun; pre-entry via SiEntries (£7) or entry on the day (£10). Minimum age 14 with 14–17 year olds accompanied by an adult.

The Sutton 10K - Sutton-on-the-Forest will take place in Sutton-on-the-Forest on Sunday 27 September 2026. You can run 10 kilometers.

A six hour lap-based trail event at Coombe Abbey Park near Coventry, using a 3.3 mile loop through woodland and meadow. Options include a medal or a tree token, rucking is allowed and dogs are not permitted.

A night trail 10k at Coombe Abbey Park on 30 September 2026. The route runs through woodland, meadows and fields and requires a head or chest torch. Petzl may be on site with demo lamps and water is provided in biodegradable cups.

October 2026

A non-stop 100 mile circumnavigation of Dartmoor on the waymarked Dartmoor Way, held 2 to 3 October 2026 in Okehampton. The route includes over 4000 m ascent, six indoor checkpoints, GPS tracking and a 34 hour time limit.

Two fully tracked trail ultras across national trails, with 104 mile and 50 mile options, fooded checkpoints, support runner allowances, and cutoff times of 40 hours and 20 hours respectively.

A three day coastal challenge from near Padstow to Lands End covering up to 78.6 miles with GPS tracking, staffed checkpoints, daily transport from event HQ and on course medical support.

The District BYU is a Backyard Ultra in an undisclosed Lake District setting with a 4.167 mile loop run each hour until one runner remains. Camping is included and the event is self supported with basic aid station provision.

A timed track event in Walton on Thames on 2 October 2026 offering 6, 12 and 24 hour formats with chip timing, 400 m laps and distance options from 5 km up to 100 mile equivalents. The track is limited to 100 runners at once.

A single-loop 100 mile trail from Plumpton Racecourse in the South Downs National Park, featuring over 12,000 ft of elevation, 12 aid stations, a 34 hour cutoff and free onsite camping. The race forms part of the South Downs Triple Crown.

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