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 2294 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 pre Christmas anniversary timed run in Stroud on 13 December 2026 with flexible lap-based entry on a 3.28 mile canal route; distances range from 5 km to ultra and all finishers receive a bespoke medal and a memento.

A winter 15 mile trail race in the Lincolnshire Wolds with loadbearing and unweighted categories, strict cut-offs and GPX route files available; organised by Yellow Belly Ultras, entry fee £35.

A festive off road event at Pengethley Manor offering 5k, 10k, half, marathon and ultra options with a seven hour time limit. Runners and walkers can also enter virtually and receive the same medal after verification.

Join a festive Christmas run along the flat Jubilee River. Choose your own distance in this 6-hour timed event on a scenic towpath. All finishers receive a bespoke festive medal.

A night fell race to the 703 m summit of Chapelfell Top, covering 6.6 km with 370 m of ascent on an unmarked route. Navigation, extensive mandatory kit and proof of prior off path navigation experience are required.

A trail half marathon on 19 December 2026 at Bridgend Miniature Railway Centre combining an 8 mile section of The Hateful Eight with about five extra miles of muddy, technical terrain. Limited to 70 places with a costume prize and a bespoke..

A pre Christmas trail run on Moel Famau from Bwlch Penbarras that keeps the distance a surprise. The course is between 6 and 12 kilometres, includes hills and varied terrain, and finishes with a mince pie and festive medal.

A festive multi terrain cross country in Pett, East Sussex with a main five mile loop, a 2 Mile Fun Run and a children's Drumsticks Scurry. The event raises funds for Shelter and includes a bespoke medal and free photos.

A winter, unmarked 38 mile mountain circuit around Helvellyn starting and finishing at Askham Community Centre. Limited to experienced entrants, the event requires navigation skills, strict mandatory kit and offers minimal checkpoint suppor..

Christmas Canter at Suffolk Running Centre offers 5k, 10k, half, full and ultra distances, a bespoke finisher medal, aid stations every 10k and parking included. The event uses loop and out and back formats and has a seven hour cut off.

A dawn to dusk winter trail challenge at Box Hill where runners repeat a roughly 10 mile loop with 2,400 ft elevation per lap and may stop after any completed lap; entry includes insurance, medical cover, aid stations and a finisher medal.

A hill race on the Skirrid near Llanvihangel Crucorny on 19 December 2026, covering 5.7 km with 450 m ascent. The route runs from a field start up to the ridge and summit, then down the north west ridge, with roadside parking and a kit dump..

A timed festive event on the Itchen Way in Winchester with flexible rock up start times, a measured out-and-back course, lap options up to ultramarathon distance, and a bespoke finisher medal.

A fell race at Penistone Hill Country Park on 20 December 2026 covering 4.9 miles with about 700 feet of ascent. Seniors may be required to carry full kit; entry is available online for £9 or on the day for £10.

A Christmas themed timed lap event at Dare Valley Country Park with well maintained footpaths. Finishers receive a bobble hat, a themed medal and a goody bag with a vegan option.

Chopwell Woods Christmas Trail Runs on 20 December 2026 stage timed trail races in a 360 hectare woodland near Gateshead. Distances include a family 1 mile, 4 mile and 8 mile; Canicross is permitted and finishers receive medals and refreshm..

A family run festive four mile fancy dress run in Horwich on 20 December 2026. Chip timing, a Christmas themed trinket and costume prizes are included and the route is fully marshalled on local roads and paths.

A level 19 km trail race along a converted railway through the River Stour valley. The family oriented event has marked route, aid stations, a canicross option and prebooked transport between start and finish.

A 50 km trail ultra along the North Downs Way from Detling to Wye with about 1,000 m of ascent, three checkpoints and mandatory kit requirements. The route passes Boxley Warren, Thurnham Castle, Lenham Cross and the Wye Downs.

A festive trail running day at Wendover Woods on 20 December 2026 offering a Family Santa Mile plus 5 mile and 10 mile options, with medals and seasonal treats for finishers.

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