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 2289 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.

Tackle the Sticklepath Horseshoe a 15.5 km fell race over rugged moorland with 519 m climb. Pre entry is limited so book early. Bring map compass and solid navigation skills as this event is not suitable for beginners.

A trail running event in the Brecon Beacons on 8 August 2026 offering 24K and 51K routes with marked kilometres, marshals, stocked aid stations, chip timing and a finisher medal. An event village provides food, drink and free race photos.

A long-established August event in NE Wales from Cilcain Village Hall offering 32 miles, 24 miles and 16 miles routes that follow the Clwydian Hills and the Offa's Dyke Path over Moel Famau. Walkers and runners are welcome.

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.

A trail running event on 8 August 2026 at the University of Stirling offering five routes from 5 km to 50 km across forest and Ochil Hills terrain. Outposts provide snacks and self serve water and the Ultra and Marathon have nine hour cut o..

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.

Trail races at Farndale on 9 August 2026 offer three untaped courses from 8.3 to 29 miles. Competitors must navigate with printed maps, carry mandatory safety kit and use provided parking and overnight camper facilities.

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 near Uppermill in the Peak District, covering 10 km with 400 m of ascent. The course is fully flagged and marshalled, entry is via SiEntries, and the entry fee includes a chip butty at the finish.

Riverside race series in Barnes offering 10 km, half marathon and marathon courses along the Thames Path. Flat, well marked out and supported with stocked checkpoints and medical cover.

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..

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

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