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 2279 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 fell race at Powder House Field near Hebden on 31 August 2026 covering 1.50 miles 3.20 km with about 400 feet 244 meters of climb, featuring a steep ascent, top running and an uphill finish.

A short fell race at the Reeth Show on 31 August 2026 that climbs to Fremington Edge and returns across quarry workings and fields. Categories run from Under 9 to Seniors and it counts as a BOFRA championship counter.

An eight hour timed out-and-back challenge on an old disused train line in Bridestowe on 31 August 2026, with **5.3 km** laps, a 70-person capacity and medals for finishers who complete their final lap within the time limit.

Join the Dark Side Of The Combe on Mon 31 Aug 2026 in the Lake District as part of the Black Combe Country Fair at Bootle. This 12.5 km fell race with 625 m ascent is a tough, scenic test and has on the day entry.

Take on the Barrow Keswick Show Fellrunner on Mon 31 Aug 2026 in the Lake District: a punchy 6.5 km four mile course with 425 m climb, starting in the show ring and finishing by the showfield. Entry on the day £10, ages 15 and up welcome.

A 7 km fell race with 365 m of ascent in Machen on 31 August 2026. The route runs on steep, loose terrain so trail or fell shoes are recommended and entry is on the day with a £7 fee and age limit over 18.

The 55th Cilcain Mountain Race is a 7.4 km mountain event with 380 m ascent on the Clwydian Range. It includes Welsh Athletics senior short inter regional and North Wales regional championships and features junior races behind the showgroun..

A 10th anniversary village trail race in Upper Denby featuring a 5.6 mile undulating course through fields, woodland and the Quaker Village at High Flatts, with homemade flapjack for finishers and prizes across age categories.

September 2026

A scenic 10 km fell race around Sir William Hill starting and finishing in Eyam, sponsored by The Barrel Inn, with post-race BBQ and prizes, plus a 3 km junior on-the-day race for ages 11 to 16.

A short but steep fell race at the Kilnsey Show featuring a rope assisted rock chimney descent for seniors, junior crag races on scree, and separate track sprints and mile events. Senior entry is limited and by pre entry only.

Muker Show Fell Race is a short fell course that crosses a river and climbs to Fremington Edge, about 2.25 km with 170 m of climb. It includes youth categories, has no Under 9s class and counts for the BOFRA Senior Championship.

Hades Hill is usually the final evening fell race of the season, a roughly 8 km / 5 miles route with about 360 m ascent over Brown Wardle, Middle Hill and Hades Hill. A 24 minute cut off applies to reach the top of Brown Wardle and FRA kit..

A trail 5 km race around Clowbridge Reservoir held in a three-week September series. The two-lap anti-clockwise course has about 25 m of elevation and is open to participants aged 11 and over.

A sunset trail event at Ickworth Park offering 5K and 10K routes across limestone paths, woodland and meadows. The 10K is chip timed, all finishers receive a medal and the event operates as cupless with water refill points.

Experience an endurance challenge along the coast with solo and relay options ranging from 50 to 130 miles. This multi day event features strictly timed checkpoints and self navigation in a stunning natural environment.

Challenge yourself on the Great Longstone Chase, a classic fell race in the Peak District with 4.8 miles of rugged trail and 290 m of climb. Limited to 200 pre entered runners, the event also offers junior races and post race refreshments.

A coastal festival near Hope Cove, Devon combining trail races from 5k to ultra with swim runs, a sea swim, camping, family activities, forest school and evening music.

A 42 km multi island trail marathon across the Isles of Scilly with boat transfers, marked coastal routes and organised support. Entry is limited to 150 runners and competitors must be self sufficient with a minimum of three litres of water..

A multi-terrain off-road race of about 4 miles in Shotton on 4 September 2026, with pre-entry fees (£10, £8 affiliated), prize categories by age, a minimum age of 17, and a 200-person entry limit.

Scenic mixed-terrain races along the River Thames at Remenham Farm on 5 September 2026, featuring a half marathon, a 10K and a junior race. The event offers chip-timed results, themed medals, race photos and an event village with food and d..

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