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 2067 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 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.

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.

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.

MoRunning at Croxteth Park features 1.5 km, 5 km, 10 km and Half Marathon distances with chip timing, event medal and headband, and raises funds for Movember's men's health programmes.

A guided 10 km trail run through the Chiltern Hills followed by a private tour and tasting at Tring Brewery. The event includes trail coaching, a run leader and a bottle or 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.

The Smurf Run at Dare Valley Country Park is a seven hour Time Challenge on well maintained park paths, with distances from 3 km up to 50 km. Finishers receive themed medals, distance pins and a goody bag with vegan options.

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.

A trail race at Spider Hill, Long Valley, on Saturday 21 November offering a single-lap 10 km and a shortened 5 km option with mud, marshes and steep climbs.

A mostly off road 15k trail at Trifarm near Boreham on 21 November 2026, following public footpaths and bridleways. The anticlockwise route starts by the lake and finishes on the running track beside the road entry.

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