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 2110 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 long running trail race in the Doone Valley, Exmoor covering about 16 km (10 miles) over scenic but hilly terrain. The 37th edition limits entries to 250, requires entrants to be at least 16 and uses chip timing.

A single loop 10K trail run at Woodbury Common on natural trails with climbs and stream crossings. All finishers receive medals and top male and female finishers receive prizes including a donated sports massage.

MacTuffX Exeter at Exeter Arena on 20 September 2026 combines ten functional Xercises with repeated runs across solo doubles and team formats. Entries are for ages 18 and over and a LITE weight option is available.

Peak Raid Mountain Marathon on Sun 20 Sep 2026 is a three hour score event in the Dark Peak, Peak District. Competitors run solo or in pairs; pre-entry only, minimum age 14 with under 18s accompanied by an adult over 21.

A community event at Fyvie Castle offering a 5 km multi terrain race plus 1600 m and 800 m trail fun runs, with medals and age-specific rules. The event supports the Fyvie Parent Council and lists per-race fees and registration closing deta..

A 26.2 miles loop marathon in the Cairngorms National Park on 20 September 2026, mostly on trail with varied terrain around Kingussie. Entry includes a finisher's medal, T-shirt and post-race food; fee £89.99 and places limited.

An approximately eight mile multi terrain race around Crooklets and Maer Down in Bude featuring coastal and countryside trails, water stations, and a charity donation to Bude Surf Life Saving Club. Fancy dress is encouraged.

Black Hill Run is a trail running event in Bere Regis, Dorset offering 5 km and 10 km courses through rural terrain. The event is organised by Bere Regis Scout Group and is linked to the Purbeck Trail Series.

Two charity trail runs near Locomotion in Eaglescliffe offer 10 mile and 5 mile routes partly along the original railway line. Proceeds support the Great North Air Ambulance and MND and all finishers receive medals.

A 10 km trail race along the Marriott's Way from Aylsham to Reepham, mainly off road with countryside views. Five start waves run at ten minute intervals; entrants receive a bespoke medal and vest and support services include bag drop and s..

A charitable run and walk on 20 September 2026 in the Ingram Valley, roughly 9 km on mixed road and trail. Entry is available for both run and walk options with a £10 fee and a minimum age of 16.

A Peak District fell race based at Hathersage Primary School featuring a 9.9 km course with 355 m of ascent. Pre-entry and limited on-the-day entry are offered, and a separate junior fun run is organised by the school PTA.

Tom's Cairn Trail Races is a community organised fundraiser in Finzean on 20 September 2026 featuring trail races across estate woods and the cairn. The event includes local refreshments, a piper and live music.

A classic off road hill race on Bennachie covering about 8.2 miles with 1600 ft of ascent, passing several famous tops. The 36th running on 20 September 2026 is chip timed, limited to 160 places and organised by Garioch Roadrunners.

Charity run at Maggie's Forth Valley on 20 Sep 2026 featuring scenic 5K and 10K forest routes around Maggies Pond that finish at the Maggie’s Centre. Fundraising is optional and proceeds support Maggie’s Forth Valley.

The Porthkerry 5MT is a five mile mixed terrain race in Porthkerry Country Park, offering coastal views and diverse surfaces. The 2026 edition marks the race's 20th anniversary and includes the South Wales Regional Trail Championship.

A timed lap event in Crystal Palace Park where runners complete 2.65 km laps within a seven hour limit, choosing distances from 5 km to ultra. The off road course mixes tarmac and gravel and all participants receive a bespoke finishers meda..

A guided, slow-paced run around Burrator Reservoir of about 11 to 12 miles across paths, trails and open moorland, gaining over 2000 ft and offering reservoir views, photo opportunities and notes on local Dartmoor history.

A multi day continuous 286 km mountain race across Wales with over 11,000 metres of ascent. Enter solo or in teams of three or six; the course links Llanberis, Yr Wyddfa, Cadair Idris and Pen y Fan with five supported checkpoints.

A five mile trail run on 24 September 2026 at The Viper in Mill Green near Ingatestone. Limited to over 18s with a small field; participants must be self sufficient with phone and headtorch and a tail runner is on course.

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