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 2079 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 a scenic but testing 9.7 km trail in Coniston's Lake District with 732 m of climb, part of the Coniston Country Fair on Sun 19 Jul 2026. Entry on the day is £6 or included with fair admission. Minimum age 18 and teams are not allowed..

Trail races of 10 mile and 5 mile in Aymestrey on 19 July 2026, with a climb to the Iron Age hillfort at Croft Ambrey. Routes are fully marked and marshalled with water stations, on the day entries if capacity and a juniors 2 km race.

A trail half marathon and 10k on Wimbledon Common on 19 July 2026, with marked miles, marshals and a 3.5 hour cut off. RunThrough provides an event village, finish-line goodies and an optional event t-shirt.

A traditional off road fell race to Selworthy Beacon on Exmoor of about 4 miles with 1000 ft of ascent and descent. The course is self navigated with compulsory checkpoints and prizes for summit firsts and category winners.

A new 100 mile team relay in South Devon on 19 July 2026, split into 16 legs from 5 km to just under 16 km. Teams of 10 to 16 runners compete for awards while the event raises funds for two local charities.

A six hour trail running challenge on a just over 5K 3.3 mile loop mostly off road through fields and vineyards with views of the River Crouch. Chip timed and fully marked, with one checkpoint per loop and a finisher medal.

A Trail 10k at Llys y Fran Lake with varied terrain, lakeside and woodland sections, chip timing and a finisher's medal. The race is the second event in the 2026 RTT Series and includes marked routes and water stations.

A chip-timed *10 km* on 19 July 2026 in Goole, East Riding, running along the River Ouse and through Hook. The flat multi-terrain route included a bicentennial technical T-shirt option, bespoke finisher medal and on-course support.

A hilly multi loop trail event around Holmbury Hill offering a half marathon and a same day 10 mile option, with six drink stations, first aid support, free parking, and a commemorative medal for finishers.

A chip timed five mile trail race through Queen Elizabeth Country Park in PJC's 50th anniversary year, with woodland terrain, refreshments, and a capped field of 250 entrants.

A 10 km mixed-terrain event around Valley Park and Knightwood split into five timed stages, featuring chip timing, marshals, a kids Twiglet Tour, on-course water and food at the finish.

A trail half marathon on the Pennine Way around Bowes, featuring dirt tracks, stream crossings, boggy sections and an exposed moorland route. Mandatory waterproofs and basic navigation kit are required and water top ups are provided on rout..

Pretty Muddy 5k in Central Park, Plymouth on 19 July 2026 is a mud obstacle course of climbs, crawls and slides over hardstanding, gravel and grass. It raises funds for cancer research and is open to participants aged 13 and over.

Pretty Muddy 5k at Hylands Park on 19 July 2026 is a grass obstacle course with climbs, crawls and slides. Waves run every 15 minutes; the event has a £50 minimum fundraising target and listed entry prices for adults and children.

A guided *10 km* group trail run at High Lodge in Thetford Forest on 19 July 2026, led at a conversational pace and organised into ability groups. Entry costs £12.50 and parking is charged at £4.

A navigational run from Chinley Community Centre to six red phone boxes that house lifesaving defibrillators. The 10+ km route uses a paper map and stamps and raises funds for the defibs upkeep and replacement.

A new 10 km trail from Ross on Wye along the River Wye with off road terrain and riverside wildlife. Entry is £14.99 via PayPal, minimum age 15, and all finishers receive a bespoke medal.

A community memorial running event at Hockley Woods, Essex, focused on raising funds for cancer-related charities; organisers report £60,000 raised over 12 years and indicated 2025 would be the final running.

Guided trail runs at High Lodge in Thetford Forest featuring a 10 km route, factual information about the local forest and practical trail-running tips. The sessions use woodland trails with opportunities to spot wildlife.

An informal Dartmoor trail run from Castle Drogo around the Teign Valley on 19 July 2026. About *11 ish* on good tracks at a social pace, with paid National Trust parking and a recommendation to wear trail shoes.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.