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 2190 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.

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.

Guided 30 mile trail run from St Martha's Hill in Guildford along the North Downs Way via Denbies and Box Hill. Group paced and led by an experienced ultra coach, with a recommended prior long run of 22 miles.

A supported trail ultramarathon of about 50 miles across eastern Dartmoor, with over 2000 metres of ascent and three staffed checkpoints. The route follows the Dartmoor Way from Scorriton to Okehampton and includes GPS support and medical c..

Camino Ultra's Epping Forest 50 KM on 3 October 2026 is a 50 km ultramarathon in the Epping Forest area of London, listed at Capel Road E12 5DB. It is part of Camino Ultra's 2026 event programme.

A 25 km trail race in Bell Common, Epping organised by London based Camino Ultra. The event is scheduled for 3 October 2026 at CM16 4EA in the UK.

A four leg fell running relay in the Lake District for teams of eight, featuring steep climbs, navigation only and specific team categories. Entry is limited and an entry fee applies.

Night trail races on the South Downs around Plumpton Racecourse begin at dusk and run into darkness, with 50 km, half marathon and 20 mile options. The course is fully marked and supported with aid stations and marshals.

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.

An off-road multisport race from Kinlochleven that includes a Loch Leven swim, mountain/gravel bike sections on the West Highland Way and a run up Ben Nevis, covering 73 km with substantial elevation.

Rowbotham's Round Rotherham is a long distance trail event around South Yorkshire with solo and relay options over 80 km or 50 miles. The undulating route includes about 800 m of climb and is based at the Manvers Waterfront Boat Club.

The The Maverick South Downs Trail will take place in Horndean on Saturday 3 October 2026.

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 tenth anniversary five mile chip timed cross country and Canicross race across the Upper Wreake valley with varied terrain and countryside views. Limited to 200 entrants, entries close on 30 September 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.

Two waymarked routes from Buxton Community School through the western Peak District, offering 26.2 and 14.3 mile options and refreshments at checkpoints. The event includes timing, a bag drop and dietary options at the finish.

A 35 mile circular trail around Ripon starting and finishing at Studley Roger Village Hall, with solo and five person relay options, stocked checkpoints and a 10 hour overall time limit.

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.

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