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 2098 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 four leg fell running relay in the Lake District near Patterdale, raced by teams of eight with navigation required and limited entry via pre selection.

A 50 km night loop across the South Downs starting and finishing at Plumpton Racecourse. The course is fully marked with four aid stations, mandatory GPS tracking and chip timing, and awards two ITRA points.

A point to point 50 km ultramarathon from Moors Valley Country Park to Hengistbury Head, following forest trails, the Castleman Trailway and the Bournemouth seafront, with feed stations, GPS route files and a bespoke finisher medal.

A multisport mountain event in Kinlochleven featuring a loch swim, mountain and gravel bike sections along the West Highland Way, and a run to the summit of Ben Nevis. Total distance about 73 km with significant elevation gain.

A multi day running weekend in early October 2026 at Kielder Forest Park featuring an almost entirely off road marathon around Kielder Water. The programme also includes a half marathon, 10K, gravel duathlon and junior races.

An annual waymarked trail around Rotherham offering individual and relay options over 80 km or 50 miles, with varied terrain, GPS maps and checkpoint support. The event is licensed by the Trail Running Association and run under UK Athletics..

Trail races from 5 km to 51 km start at Queen Elizabeth Country Park and follow chalk ridges, woodlands and the South Downs Way. Timed courses feature outposts, event village facilities and a metal finishers medal.

Cornwall Backyard Ultra sends runners on hourly 6.7 km loops between Bedruthan Steps and St Eval, with coastal views and on site camping. This open ended endurance test finishes when one runner remains after completing a lap.

A five-mile chip-timed trail and Canicross event in the Upper Wreake valley celebrating its 10th year, with undulating XC terrain, prize categories, a commemorative medal and a 200-runner limit. Entries close 30/09/2026.

A mountain running event in County Down on 3 October 2026 covering 11.90 km with 870 m climb, organised by Mourne Runners as part of the IMRA Ulster Championships and NIMRA League; GPS is not allowed and Level C kit is required.

A guided 30 mile trail run from St Martha's Hill exploring the Surrey Hills and Box Hill with an experienced ultra runner and coach. Group pace, recommended 22 miles training, cost £55 and an alcohol free beer may be available.

An LDWA challenge in the Peak District on 3 October 2026 offering 26.2 or 14.3 mile routes from Buxton through Axe Edge and the Goyt Valley.

A 35 mile circular ultra in North Yorkshire that follows the northern Ripon Rowel through trail, woodland and moorland, finishing with a downhill run through Studley Royal deer park.

Forest of Bere timed event with flexible start format, a 3.28 mile lap and options from 5 km to ultra. Aid station offers sweet and savoury food including signature potatoes and vegan choices; 20% of proceeds go to Forestry England.

A 7 hour Time Challenge at Dare Valley Country Park with flexible distances from 3 km to ultramarathon options. Finishers receive a themed medal, distance pins and refreshments including doughnuts and ice cream.

A 15.2 km fell race in the Peak District with 490 m of climb, held at Curbar Primary School on 3 October 2026. Pre-entry is required and proceeds go to Curbar Primary School.

A short fell race on Fan Fawr covering 3.2 km with 305 m of climb, requiring experience and navigational skills. Entry is on the day only for £2; minimum age over 16 and junior races to be confirmed.

A 40 mile coastal endurance event from Fistral Beach to St Ives Bay Holiday Park following the South West Coast Path, with GPS tracking, staffed checkpoints and medical cover for participants.

A 35 miles circular trail run from Studley Roger through Nidderdale AONB, with four staffed checkpoints, a 10 hour time limit, and relay teams of five covering five legs. Finishers receive a medal and a T-shirt.

Inflatable obstacle course event at Kempton Park Racecourse on 3 October 2026 with 2.5K, 5K, 10K and 15K options suitable for ages 5 and up.

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