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 2237 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 charity trail run along parts of the original S&DR railway near Eaglescliffe, offering 10 mile and 5 mile courses, medals for finishers, and proceeds to the Great North Air Ambulance and the Motor Neurone Disease Association.

A 10 km trail race from Aylsham along the Marriott's Way to Reepham Market Place, mostly off road on an old railway line. Five start waves space runners and entry fees support local council community services.

A charity run and walk on Sunday 20 September 2026 in Ingram Valley raising funds for Motor Neurone Disease. The approximately 9 km undulating circular course is open to participants aged 16 and over with entry £10.

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.

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 autumn trail run in Mill Green on 24 Sep 2026 with limited entry for over 18s. The event is self sufficient, route is anti-clockwise and a head torch and phone are required.

A multi-distance trail event in the Lake District National Park, 25 to 27 September 2026, linking the region's 13 valleys with races from 22.4 km to 184.3 km, ITRA points and Western States qualifiers, plus children's Future Valleys races.

Trail ultras across the Ochil Hills with 30 and 50 mile options plus a limited 100 mile event. Marked routes, chip timing, GPS tracking, checkpoints with water and drop-bag support; finishers receive medals and category prizes.

A waterside trail event near Otley with 13, 20 and 32 mile options, seven reservoirs on the route, checkpoint catering and tracker support. Finishers receive a medal and an event T shirt.

An inflatable obstacle event in York on 26 September 2026 with 2.5k, 5k, 10k and 15k options, music zones, finisher medals and on course water. Children aged 5 to 15 must run with a paying adult.

The Pilgrims' Ultra is a trail running series on the historic St Oswald's Way in Northumberland. Runners can choose from 50 km, 100 km, and 100 mile distances, starting on Holy Island. The event includes GPS tracking, a T-shirt, and a medal..

A 102 mile canal route around Manchester with 11 checkpoints and live GPS tracking. The event has a 30 hour overall cut off, mandatory safety kit, qualifying criteria and buckle awards for finishers.

A 50 km looped trail event from a Henley basecamp through Chilterns countryside, with 25 km and 10 km options. The event offers camping, a Saturday meal, covered rest stops, medical and massage support, GPS tracking and a finishers medal an..

A licensed fell race at Orton C of E Primary School on 26 September 2026 featuring a 10 km course with 258 m of climb. Main entry fee is £10 and junior races for U10/12 and U14/16 have on day entry for £3.

A multi-distance Spartan Race weekend at Pippingford Park, Nutley on 26 to 27 September 2026 featuring water obstacles, rolling hills and countryside views. Events include Sprint, Super, Beast, Ultra and a kids race; the Ultra hosts the Bri..

Take on the Eskdale Show fell race in the Lake District, a scenic 6.9 km course with 277 m of climb across classic fell terrain. Open to adults and juniors, with easy entry on the day for spontaneous race plans.

A fully supported 100 mile route around Cornwall on 26–27 September 2026, starting and finishing in Looe. Competitors have 39 hours, live GPS tracking, two ferry crossings and seven feed stations.

The Three Shires Fell Race is a 22 km mountain event with 1535 m of climbing. Starting from Tilberthwaite Farm, this classic fell race requires navigational skills and specific safety kit for all participants.

Three coastal trail races on 26 September 2026 around the Gower Peninsula offer routes of 50, 34 and 23 miles along cliffs, bays and coastal paths. The event is self navigated with checkpoints, GPS tracking and coach transfers to starts.

Trail run and walk in Dorset around The Fleet Lagoon with 10 km, half and full marathon options plus a marathon relay for teams of up to four. The mostly off road courses support small local charities through fundraising.

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