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 2264 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.

Test your endurance in County Down with this 31 km mountain race featuring 2800 meters of climbing. Navigate the peaks using traditional skills as GPS is prohibited in this authentic fellrunning challenge.

Experience the diverse terrain of Stirling with five trail distances ranging from a 5 km forest run to a 50 km mountain ultra. Navigate undulating trails and fell climbs starting from the historic University of Stirling.

The West 100 is a 100-mile team trail run in Cornwall, completed within 36 hours. A support crew provides food and meets runners regularly along the route. The event has strict kit and qualification requirements, including prior 100k experi..

A muddy double loop trail race at Bordon with woodland, sandy open areas and technical single track. Spectators can see runners several times close to the arena.

A backyard style championship at Florence Court on 8 August 2026 with repeated one hour laps on a 4.17 mile wooded loop. Runners must complete each lap within one hour and laps repeat hourly until only one runner remains.

Experience the North York Moors with a choice of three self navigated trail distances starting from Hutton Le Hole. Carry your own gear and navigate through Farndale in this traditional cupless trail event.

A rural 10k and a Junior Run at Mount Ephraim Gardens in Kent on 9 August 2026, held on undulating country lanes. The event raises funds for Oasis Domestic Abuse Services and includes a medal, photos and garden entry.

Take on the Devil Half Marathon through the hidden trails of the Derwent Valley on 9 August 2026. This scenic 13.1 mile course offers big climbs, on course photos, live music, refreshments after the race and a finisher shirt.

Experience 13 miles of scenic fells and trails starting from the historic Lowther Castle. This marked course features river crossings and 1400ft of ascent with all proceeds supporting the Eden Valley Hospice.

A BS fell race from the Cross Keys pub in Uppermill, covering 10 km 6.2 miles with 400 m ascent, fully flagged and marshalled. The entry fee includes chips and the event has age and prize categories.

A riverside race series in Richmond along the Thames Path with 10 km, half marathon and marathon routes starting and finishing at Petersham & Ham Sea Scouts HQ. Check points are stocked and KLP Medics provide on-course medical support.

A multi-terrain 10k and half marathon around Wye with valley views and a hillside chalk crown. Venue facilities include toilets, refreshments and a small event village; entry prices vary for advanced and on the day entries.

The Hart 4 is a four-hour trail relay where teams of four race a scenic 4km loop at Minley Manor. With categories for male, female, and mixed teams, it's a fun, traffic-free challenge. The event features chip timing, medals for all, and a l..

Experience a scenic trail run through the Bedfordshire and Hertfordshire countryside. Choose between three distances starting from Luton Sports Village with access to full leisure facilities including showers and a café.

Experience a scenic multi terrain race along the River Deveron from Turriff to Banff. Choose from a half marathon, 10k, 5k trail, or junior fun run with a finish at historic Duff House.

A summer charity trail event in Cold Norton on 9 August 2026 offering a 10 km and a 13.1 miles route. Routes are unmarked narrative trails and the event raises funds for Farleigh Hospice while requiring participants to carry their own cup o..

A multi distance event in Bath that runs through two railway tunnels and along the Kennet and Avon Canal. Routes range from a 500 m fun run to 50 km with on course aid stations, timed results, finisher medals and first aid on site.

A 10 km trail run with a canicross option around the Ramsbury Estate in Wiltshire, starting and finishing at Ramsbury Brewery. Mostly off road with two water refill stations, chip timing, a medal, pint cup and one free drink included.

The Boulsworth Fell Race will take place in Wycoller on Sunday 9 August 2026.

The Jackhouse Reservoir Trail Race will take place in Accrington on Tuesday 11 August 2026. You can run 5 miles.

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