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 2170 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.

A seven-mile trail race through the Gibside National Trust estate on 15 November 2026, passing historic landmarks. The event includes water stations, distance markers, baggage storage and live chip timing.

A guided 16k trail run at High Lodge in Thetford Forest on 15 November 2026. Runs are led at a conversational pace with group placement, varied woodland terrain, and basic kit and parking information provided.

Timed multi-lap run on a flat Thames towpath in Walton on Thames with distances from 5 km to ultra, a seven hour limit, flexible one hour start window and finishers medal options.

A chip-timed 10K trail through Breckland and Thetford Forest near Santon Downham, with on-site parking, a midway water station, and a bespoke 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 lap event at Salcey Forest where participants choose how many 3.5-mile loops to run. Dogs and rucking are allowed, a reduced parking rate is available, and there are options for charity donations or a tree token instead of a meda..

A 10k night trail at Salcey Forest on a marked two lap crushed stone route that can be slippery in wet weather. A head or chest torch is required, Petzl will provide demo kit, and a canicross option runs ten minutes before the main field.

A fully marked 50km trail from Putteridge Bury across North Chiltern ridgelines and hills, with three aid stations, UTMB index status and an 8h45 time limit.

Night trail running from Corfe Castle in Dorset with three marked routes (15 km, 11 km, 5 km). Mixed underfoot conditions, ridge and single-track sections, one outpost on the long route, and facilities including food, toilets and a finisher..

A 27 km AL Fell Race on Pendle with 1473 m ascent, requiring navigational skills and mandatory kit, organised under FRA rules.

Riverside trail run from Alexandra Gardens in Windsor along the Thames with two distances, chip timing, water stations, and finishers' medals.

A 5 km fell race in Litton, England on 15 November 2025 with 362 m of ascent. Pre-entry and on-the-day entry are available for seniors; separate junior races have on-the-day entry only. Venue and parking at the Queens Arms.

A 5.8 Mile fell race around Marsden from Marsden Cricket Club, featuring slabbed Pennine Way sections, boggy terrain and 1026ft of ascent with age and club trophy categories.

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 four‑lap half marathon at Thorpe Park Holiday Park on 21 November 2026, limited to 40 runners, with a bespoke medal and goody bag for finishers.

A coastal multi-lap event in Fowey based on an 8 km mixed trail and road lap, offering 8, 16, 24, 32 km options and a four-person relay, timed by ST App Service with finishers' medals and male and female awards.

Two day trail weekend around Edale with 50 km and 43 km options or a combined 93 km, on public rights of way with GPX navigation and on course refreshment points.

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

A chip-timed charity run at Croxteth Park on 21 November 2026 offering 1.5 km, 5 km, 10 km and half marathon distances while supporting Movember.

A half day 10 km trail run in the Chiltern Hills followed by a Tring Brewery tour with tasting and a choice of a bottle or a pint.

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