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 1932 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.

Join experienced guides for a 22 mile reconnaissance of the Lakes in A Day route from Ambleside to Cartmel. Gain expert advice on gear, navigation, and race strategy while exploring the trails with a small group of participants.

Celebrating its 19th year, this event offers a marathon or a 14-mile route along the scenic North Downs Way. Both courses start in different locations but finish at YMCA East Surrey in Redhill. Support stops, navigational aid, and finish-li..

Conquer the two highest Cheviot peaks in this 11 mile fell race featuring 3689ft of climb. Starting from Langleeford, this event offers a timed course and a rewarding finish in a dedicated event village.

Experience a flat and fast run along the historic Rochdale Canal with distances ranging from 10km to 100km. Enjoy scenic towpaths and fully supported point to point courses through Yorkshire and Lancashire.

Experience a 20 kilometre circular trail race around the shores of Buttermere and Crummock Water. This fully marked route features technical lakeshore trails and woodland tracks set against a dramatic fell landscape.

This scenic trail half marathon winds through the heart of the Forest of Dean. It doubles as the British Trail Running Championships short distance event, offering a chance at a national title. The well marked course starts and finishes at..

Experience a scenic trail run through the royal grounds of Windsor with views of the historic castle. Choose between a chip timed 10k or half marathon on a flat and fast course in Alexandra Gardens.

Take on the Red Warrior multi terrain races at Margam Country Park on 22 March 2026, with 5K, 10K and 20K routes for solo runners and canicross teams. Expect varied trails, friendly vibes and a great day out for competitors and their dogs a..

Experience the scenery of the Peak District with 7 km or 13.5 km trail races starting and finishing in Bakewell. Enjoy a waved start and celebrate your finish with a local beer and pudding at Thornbridge Brewery.

Celebrate the 31st edition of this off road event featuring six miles of streams, ditches, and undulating Buckinghamshire countryside. Limited to 300 runners, this unique course offers a memorable cross country experience.

Experience a 25 kilometre fell race through the wild South Pennines featuring wooded valleys and pathless moorland. This community event starts on historic cobbles and supports local groups through a not for profit tradition.

Run through the scenic woodland trails near Marlow. Choose from 10k, 6.5k, or a 1k family fun run. The event includes chip timing, a finisher's medal, and on-site facilities.

Frogger Jogger is a timed lap race on the scenic Thames towpath in Walton on Thames where you can run 5.3 km laps to choose distances from 5 km to ultra. Places are limited, enjoy river views and digital race extras.

Enjoy a guided 10k group run through the scenic woodland trails of High Lodge in Thetford Forest. This relaxed event focuses on conversational pacing and scenery rather than racing.

Experience a scenic and flat out-and-back 10k run along the river from Chartham to Canterbury. Complete the course to earn your finisher medal and enjoy the supportive atmosphere at the Chartham Village Hall.

Support Cancer Research with this narrative trail run starting from Benfleet. Choose between two distances and navigate the scenic Essex woodlands using written instructions for a unique outdoor experience.

Test your navigation skills in this Category A long fell race across the high and exposed terrain of the Edale Skyline. Experience is required for this unmarked course through potentially harsh winter conditions.

Prepare for the Montane Lakeland 100 with this 33 mile supported recce from Buttermere to Dalemain. The route features coach transport and medical support for confirmed race entrants.

The Arant Haw fell race in March 2026 is a 7.5 km challenge with 400 m of climb. The event features senior and junior races, starting from Sedbergh. It requires mandatory kit for seniors and concludes with a Winter League presentation.

A 4-mile trail run through the scenic woodlands of Cambo Estate in Fife. The mostly flat, two-lap course finishes in the beautiful walled garden. All finishers receive a medal.