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 2084 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 single 5 km race at Linn Park on 15 November 2026, part of the South By Five series across six parks. Entry is free with a required minimum donation to the Acorn Trails Community Fund.

Saturn Running holds the Smurf Run along the River Thames at Wraysbury on 15 November 2026. The seven hour Time Challenge starts from 3 km laps and includes finisher medals, distance pins, aid stations and goody bag options.

Callow Fell Race is an AS-category 8 km fell race with about 762 m of ascent around Little Stretton, featuring four steep climbs, limited signage, and mandatory WFRA kit; previous fellrunning experience is recommended.

A trail-focused marathon and half marathon around Broadway in the northern Cotswolds on 15 November 2026. Routes feature mainly unpaved track and trails, climbs to Broadway Tower, village and escarpment scenery.

A countryside walking event based at Barton-le-Clay Village Hall with 12 miles for walkers only plus 18 and 26 mile routes across field paths, tracks and woods. Online entries run 1 September to 13 November 2026.

A trail event in the Meon Valley with 15.5, 21.5 and 40 mile options on the South Downs Way and surrounding paths. Routes are largely trail, include stocked checkpoints and are waymarked with GPX files available.

A six-race team and individual trail series in West Yorkshire across November to January, run on hilly 5 to 6 mile courses. Open only to affiliated members of the 17 league clubs; a £20 season pass covers all six races.

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.

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 50 km trail race from Putteridge Bury in Luton across North Chiltern ridgelines and hills, fully marked with three aid stations, mandatory kit requirements and UTMB index status.

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 from Barley Village Hall on 21 November 2026 with 1473 m of climb. Navigation skills and mandatory kit are required and time cut offs at CP4 and CP6 will be enforced.

A chip timed trail run from Alexandra Gardens in Windsor along the Thames, offering two distances, riverside views, on-course support and finisher 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.

Too Cool for Pule is a circular 5.8 Mile fell race in Marsden that starts and finishes at Marsden Cricket Club. The route includes slabbed Pennine way sections, reservoirs, boggy terrain and about 1026 ft of ascent.

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 small, limited-entry half marathon at Haven Thorpe Park Holiday Park on 21 November 2026, run as four laps on flat multi-terrain. Entries are capped at 40 and finishers receive a bespoke medal and a goody bag.

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