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 2216 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.

Experience an off road run through the scenic pathways of Rivington starting and finishing at Rivington and Blackrod High School. This trail event is designed for runners with previous half marathon experience.

A 24 hour looped endurance event in Haldon Forest where runners complete one lap every hour and choose distances from 10k to ultramarathon. The final lap decides the winners and all participants receive wooden medals.

Experience a fully waymarked 28 mile ultramarathon from the Scottish coast to the summit of Ben Nevis. This supported mountain adventure features stunning Highland trails and is designed to be accessible for everyday adventurers.

Sheffield Tententen is the fifteenth and final multi-terrain 10 km event at Endcliffe Park on 11 October 2026, accompanied by a 2.5 km Fun Run for children aged 4 to 14, offering mixed-surface trails and park paths.

Trail races in Cannock Chase Forest on 11 October 2026 offering Half Marathon, 10K, 5K and a Junior Race with chip timing, a themed medal, free photos and a serviced event village.

Experience a multi terrain race over Pen Dinas and Constitution Hill starting from the Aberystwyth Promenade. With distances for both seniors and juniors, runners face climbs on gravel, grass, and rocky paths with coastal views.

A 13.5 mile trail half marathon from Housesteads Roman Fort to Tyne Green Country Park in Hexham. The A B route features shuttle transport, staggered group starts, live chip timing and onsite bag drop, and supports a local children's charit..

Choose a scenic 10k or shorter 5k through the Chiltern Hills around Frieth, combining woodland paths and country roads. Expect rolling climbs and panoramic views for a rewarding, hilly challenge for road and trail runners.

Trail race in an Area of Outstanding Natural Beauty around Biblins Youth Campsite, Ross-on-Wye covering approximately 6 miles or 10k on mixed trails and single track. Entry is limited to 200 runners and prizes include individual and team aw..

A 7 hour timed trail event in Durham on 11 October 2026 with flexible lap-based distances, Scare Bear themed medals from 3 km, and aid stations plus goody bags including a vegan option.

A 20 mile looped trail starting and finishing inside the 18th Century Landguard Fort, crossing two nature reserves, two river estuaries and the Port. The event includes three feed stations, a drop bag service, a long-sleeve T-shirt and a me..

Tackle the Viking Chase, a 12 km fell race across the North York Moors on 11 Oct 2026, featuring 572 m of climb and sweeping moorland views. Entry on the day, adults only, with proceeds to Cleveland Mountain Rescue.

Withins Skyline on 11 October 2026 is a 6.2 mile fell race around Penistone Hill Country Park, including Top Withins and Bronte Bridge. Junior races include goody bags and Halloween themed fancy dress prizes.

A marked off road race of about 21.5 km with 760 m of climb around the Goyt Valley and up to Shining Tor. Water points and finish catering are provided and proceeds support Buxton Rotary; standard fell safety kit is required.

The Titsey Trail 10k is a community running event held on Sunday, 11th October 2026. Organized by runners for runners, it raises funds for a variety of local charities.

Grafham Water Trail Races on Sunday 11 October 2026 feature fully marked trail races from Marlow Park with 10k and half marathon options, water stations, on-course first aid, medals for finishers and prizes for top males and females.

FOOBS Trail and Fun Runs on 11 October 2026 offers chip timed 10K and 6K trail races plus a 2K fun run at Old Basing and Lychpit Recreation Ground. Proceeds support Friends of Old Basing Schools.

A single-lap 10K on 11 October 2026 around Burnham on Crouch, featuring sea wall coastal paths and countryside trails. The event is based at Dengie Hundred Sports Centre with free parking, facilities and post-run food and drink.

Canicross at Pennington Flash Country Park with forest and lakeside trails, mostly flat with some inclines. Two distance options, on-course marshals, and facilities including parking, a café, and toilets.

A lapped run at Burrs Country Park on 11 October 2026 offering 3.28 mile laps within a seven hour time limit. The event supports The Sunnywood Project and the first 50 entries receive vegan biryani and a medal.

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