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 1936 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.

Jarrett's Jaunt is a Lake District fell race from Wath Brow Bridge, with rugged trails, steep climbs and great views. About 9 km with 440 m ascent, the handicap format gives a fun competitive test and pre entry is required.

Test your endurance at this 10.9 km fell race near Portsmouth Village. Navigate steep climbs and rough descents with 610 meters of elevation in this classic flagged course. High level kit is required for all participants.

Experience a ten mile run or weighted TAB through hilly moorland and tracks starting from Delph Cricket Club. This memorial event supports the Royal Marines and Firefighters charities with a challenging route and post race celebration.

This 10-mile multi-terrain race explores St Austell's clay mining heritage on a challenging course with significant climbs. Runners will experience marked trails, marshaled support, and panoramic views from the Sky Spur. A portion of the pr..

A Dartmoor fell racing day on 21 March 2026 that pairs the Okement Loop with the Devon AA county championships. The senior course is 14.3 km with 750 m ascent and mandatory kit; multiple junior races and county selection take place.

Join experienced guides for a 22 mile guided recce of the Lakes in A Day route from Ambleside to Cartmel. This session includes expert advice on gear, strategy, and navigation with transport provided from the finish to the start.

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..

Tackle the two highest peaks in the Cheviots on this 11-mile fell run with 3,689 feet of climbing. The event is limited to 150 runners and starts from Langleeford. It features summit wristbands, a finisher's medal, and support from mountain..

The Canalathon Ultra offers a multi-distance running festival on the historic Rochdale Canal. Choose from 100km, 50km, a Half Marathon, or a 10km, with routes connecting Yorkshire and Manchester. The event features chip timing, aid stations..

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..

Run a flat trail half marathon in the scenic setting of Windsor. The course passes by Windsor Castle and offers chip timing. Post race refreshments and photos are included.

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..

Choose between a 7km or 13.5km scenic trail run starting from Thornbridge Brewery. With a flexible wave start, enjoy views around Bakewell before finishing with a local beer and pudding. A portion of your entry supports the Peak District co..

Tackle a rugged 6 mile off road cross country at Manor House Farm in Hardwick near Aylesbury on 22 March 2026. Limited to 300 runners, the undulating farm route crosses fields, streams and tracks and finishes with hot drinks and a memento.

Experience 25 kilometres of diverse Pennine terrain including wooded valleys and wild moorland. This non profit community race starts on historic cobbled streets and features a unique post race celebration.

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.