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 1846 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 trail 5 km race around Clowbridge Reservoir, first of a three race spring series on consecutive Thursdays in April 2026. The two lap anticlockwise course has about 25 m of elevation and offers prizes with local fundraising.

Take on the inaugural MTC Afanc, a one day ultra of about 39.7 miles along National Cycle Route 8 with over 4,200 ft of ascent. Limited entry and GPS tracking make this intimate but demanding race ideal for seasoned ultrarunners.

A 102 mile trail ultramarathon around Chester on 18 April 2026 with 1590 m of ascent, 12 checkpoints and a 32 hour cut off. TRA licensed event with live GPS tracking and entry fees from £207.

A looped trail event from Windsor Racecourse on 18 April 2026 offering 50 km, 25 km and 10 km routes through the Great Park, Runnymede and along the Thames with marquee rest stops, medical support and GPS tracking via an event app.

UTMB Index

An approximately 37 mile self navigation event from Goathland in the North York Moors visiting five triangulation pillars. Solo entries and pairs are accepted; participants must be self supported, carry mandatory kit and meet checkpoint req..

A multi-distance trail festival in the Shropshire Hills on 18 April 2026, featuring routes from 10 km to 80 km and local food at checkpoints. The event raises funds for Grow Cook Learn to support an education programme about how food is gro..

Run Like Hell is a coastal trail along Cornwall's dramatic north cliffs, a scenic 13 km out and back over varied terrain starting from The Hells Mouth Coffee House. Enjoy sea views, testing footing and friendly local vibes.

An ultra trail race along the Chiltern ridgeline from Berkhamsted Castle to Hampden Meadow in Wendover. The route is about 51 km with 996 m of ascent, fully marked and supported by three staffed aid stations and a nine hour cutoff.

UTMB Index

Trail runs across Thoresby Park on 18 April 2026 with distances from a 2km family run to a half marathon. Cani cross and Nordic walking options are included and live chip timing plus finisher medals are provided.

Join a guided group trail run along the Malverns ridge from North Malvern, covering 18 miles with over 1300 m of ascent and stunning summit views. Expect steady trails at about 10 to 11 minutes per mile with friendly support and full kit in..

Marked trail runs from Gilestone Farm in the Brecon Beacons offering 10, 20 and 40 mile routes, well-stocked checkpoints, enforced mandatory kit and generous cut-off times; the 40-mile course is the 20-mile route run in reverse.

Trail races on the Serpent Trail in the South Downs National Park offering five distances from 12km to 110km, start and finish at Cowdray Farm Shop, with marked courses, aid stations and on-site camping available.

UTMB Index

A trail event in Castleton on 18 April 2026 with 70 km and 35 km routes through the central Peak District. The event supports the Peak District National Park Foundation and has age and entry requirements.

Multi-distance mountain event around Abergavenny with 50 mile, 30 mile and 20 mile routes through the Black Mountains and the Forgotten Landscape above Blaenavon. Entries open 1 October 2025 and close 31 March 2026.

A multi-distance coast to coast running event along the Two Moors Way across Devon, with GPS tracking, supplied checkpoints, optional start transport, and routes ranging from a marathon to a 112-mile non stop course.

Enjoy a scenic 12 km trail in the Yorkshire Dales as part of the Due North series on 18 April 2026. The Burnsall start and finish offers marshalled country routes, post race food and a beer and prizes for age groups.

The Burnsall Trail Half will take place in Burnsall on Saturday 18 April 2026. You can run 21 kilometers.

Enjoy a relaxed run along the Leeds and Liverpool Canal in Saltaire on 18 April 2026 with 5K, 10K and half marathon options for runners, joggers and walkers. Finish with a quirky jumble medal, hot food and your choice of beer or soft drink..

Tackle a scenic 12K trail challenge around Burnsall Village on the opening leg of the Due North series. Enjoy a fully waymarked riverside and countryside route with generous post race rewards and a lively village atmosphere at the finish.

Tackle the scenic but rugged Blackstone Edge Fell Race, a 5.6 km test with 366 m of climb over Pennine Way and a Roman road to the trig point. Expect boggy tussocks and classic northern moorland underfoot.