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 2251 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.

Take on the Mike Mallen Memorial Round Latrigg, a classic 5 mile fell race from Fitz Park in Keswick with scenic trails and friendly marshals. Day entry available for ages 16 plus and all funds raised go to charity.

A midweek *10 km* trail race at Moors Valley Country Park on 10 June 2026, set on shaded forest trails with chip timing, aid stations, a finishers medal and eco friendly event practices. Canicross options available.

An evening event on 10 June 2026 in Bude organised by Bude RATs, featuring a senior six mile race and two junior one mile races. Proceeds support the RNLI and all races use chip timing.

A hill race in the Pentland Hills on 10 June 2026 with senior and junior routes. The senior course covers about 5.2 km with a 310 m climb and includes steep, heathered summit sections and marshalled tracks.

A short fell race near Mold covering 5.6 km with 366 m of climb on a partially marked route. Day entry is £4 and the minimum age is over 16.

A 5 mile multi terrain trail race in Longdendale valley with two loops around Valehouse reservoir, held at United Utilities Visitor Centre in Tintwistle on 10 June 2026. Entry is limited to 300 runners and competitors must be at least 15 ye..

An off-road measured 5K at Westley Heights Country Park, Race 3 of the seven-event Crown to Crown series, run mainly on bridleways with basic race services and TRA licensing.

A Category B short fell race in Horwich on 11 June 2026, listed as 8.4 km with 274 m ascent and also described as 5 miles. The course climbs onto the Pennines to Two Lads and returns to the start, with registration and presentation at The A..

A mountain race in the Hill and Dale series covering 8 km with 800 m of climb on open mountain terrain. The route is anti clockwise and unmarked with a start at Ott Car Park and a minimum age of 15.

A flexible 6-hour timed run along the flat, scenic Jubilee River near Slough. Run as many laps as you like on the 5.24-mile course, with everyone receiving a finisher's medal. The route offers countryside views and a riverside path.

A 5 km beach race at Balmedie Beach on 11 June 2026, organised by Cosmics. Entry is £5 and the course has about 30 m of climb, with course records of 23:51 (male) and 30:08 (female) from 2024.

A mostly flat, multi terrain race of about 4 miles around Dawlish Warren with beach, sea wall and coastal footpath sections. Finishers receive a bespoke medal and a complementary ice cream.

A guided social trail run from Milngavie Train Station exploring about 8 km of local paths including the Clyde Coastal Path and parts of the West Highland Way. A qualified guide leads small groups with mandatory trail shoes and limited plac..

A scenic 10K around Sandringham Estate on 12 June 2026 with chip timing, a bespoke medal and on course photography. The mixed trail and road route is marshalled and held under UK Athletics and Trail Running Association rules.

A 24 hour trail race around Sandringham Estate with solo and team entries, camping and an event village. The weekend includes a five mile lap format, a children’s one mile fun run, timing, medical support and on-site facilities.

Enjoy a 10 km stroll or jog through the Eden Valley reaching the summit of Birket Fell. This evening event features a local food tasting experience and guided options with hosts sharing local history and mountain stories.

A seven hour timed Chasing Numbers event on 12 June 2026 in Egham with a signed lap course along the River Thames. Finishers from 3 km receive a medal and goody bag and distance pins are available for longer achievements.

A flexible Friday run along the Thames. Choose your start time and your distance, from a 5k lap to an ultra. It's a smaller event with a lower fee, but you still get one of the famous Phoenix medals.

An evening two-lap race in Linn Park on Glasgow's south side, covering just under 8 km and featuring the park waterfall and historic Halfpenny Bridge. The event is manually timed, supports the Friends of Linn Park, and has limited entry.

A 42 km multi island trail across four Isles of Scilly with full circumnavigations of St Martins, Tresco, Bryher and St Agnes and a final run to St Marys. The course uses marked coastal paths, tidal ferry transfers and requires self support..

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