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 2291 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.

Night trail running from Corfe Castle with 15 km, 11 km and 5 km options across muddy November trails, ridge views and a single outpost on the long route. Venue facilities include timing, food, bag drop and a finisher medal.

A six hour timed event at Dartington Hall with repeat 5 km laps and a canicross option. Mixed terrain, on-site catering and chip timing; proceeds support a new playground.

A six-hour off-road event at Salcey Forest on a 3.5-mile loop where participants run as many laps as they wish. The course is forest trails with aid-station treats, canicross permitted, parking available and a GPX route provided.

A night trail 10k at Salcey Forest near Northampton that requires a head or chest torch. Petzl will offer on site headtorch demos and the fully marked two lap route is on crushed stone and can be slippery.

A fully marked 50K trail race from Putteridge Bury on 21 November 2026 with three aid stations, a varied undulating route through the North Chilterns and an overall time limit of 8h45.

A 27 km AL fell race from Barley Village Hall with 1473 m of climb, licensed by the Fell Runners Association, requiring navigation and mandatory kit. Entries open 1 July and close 31 October, entry fee £16, EOD £25 if places remain.

Riverside trail runs from Alexandra Gardens in Windsor with scenic Thames views. Choose from 21.8km or 16.1km routes with chip timing, water stations, a finisher medal and on course support.

A 5 km fell race in Litton with about 362 m of ascent, plus a set of junior races with short, graded courses and on-the-day junior entry.

A circular fell race of 5.8 Mile around Marsden with 1026ft of ascent. The route passes reservoirs and sections of the Slabbed Pennine way and includes boggy ground.

An evening trail at Dartington Hall with 10K and 5K single-lap courses, 1K and 2K kids races, and canicross. Green Table will host registration and refreshments while the event raises funds for a new childrens playground.

A half marathon around Thorpe Park Holiday Park on 21 November 2026, run as four laps on a flat multi terrain course. Entry is limited to 40 places, finishers receive a Vigilantes medal and a goody bag.

A timed multi-terrain event in Fowey on 21 November 2026 offering 8, 16, 24 and 32 km races plus a 4-person relay, with routes across Readymoney Cove and the coast path, app timing, medals for finishers and awards for top men and women.

A two-day trail running weekend in the Peak District covering White Peak and Dark Peak with options of 43 km, 50 km or both days totaling 93 km. GPX navigation, on-course refreshments, transport and accommodation options are included.

Experience a traditional fell race near Wythop Mill featuring a 5.9 km senior route and dedicated junior courses for all ages.

A community MoRunning event at Croxteth Park offering 1.5 km, 5 km, 10 km and half marathon distances. The chip timed event supports Movember and includes medals, headbands, on-site facilities and prizes.

A half day 10 km trail run in the Chiltern Hills that finishes with a private tour and tasting at Tring Brewery. The event includes trail instruction and a bottle or a pint at the brewery.

An underground marathon at UCAP BUNKER near Portsmouth on 21 November 2026. The multi lapped route runs through low tunnels, has a six and a half hour cut off, and requires a headtorch and cycle helmet.

A seven hour Time Challenge at Dare Valley Country Park where participants choose their distance. Medals for 3 km finishers, distance pins for longer efforts, goody bags with vegan options, aid tables and free parking.

Night time looped trail run at Moors Valley Country Park on 21 November 2026 with 10 km, 20 km or 30 km options, compulsory headtorch and free main car park; runners can choose a tree planting option instead of a medal.

A 200 mile single-stage ultramarathon on the GM Ringway in Greater Manchester, held 21–25 November 2026. Limited to 150 places, with live tracking, 10 checkpoints, a 96 hour overall cut-off and mandatory kit and qualification requirements.

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