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 2221 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 short fell race of 4 km with about 120 m climb at the Show Field in St John's Chapel. Day entries cost £2 and there are separate junior races for children aged 4 to 12 plus an under 18 category.

Join this lively fell race at Bellingham Showfield as part of the country show, tackling 4 miles with 600 ft of climb across classic Northumberland terrain. No pre entry required; runners aged 16 and over can sign up on the day.

Tackle a classic Pennines fell race in Pendleton on 29 August 2026. The 8 km course packs 457 m of ascent across rough terrain, with on the day entries and homemade cakes and a cosy village pub to reward you.

Tackle the Tripsdale Trot on 29 August 2026 at the Bilsdale Show in Chop Gate. This 5.5 mile fell race through the North York Moors climbs 1437 ft and has a junior fun race alongside. Entry is on the day.

Kinloss Running Festival takes place 29 to 30 Aug 2026 at Kinloss Barracks Training Area in Moray, Scotland. Races use runways and roads from a 1K fun run to a Ray Hughes Half Marathon, plus a unique Back Yard Ultra loop format.

Trail races from Skipton over the high ground of Wharfedale and the Pennine Way, offering 13 to 50 mile options with staffed checkpoints, tracker provision for ultras and a mandatory kit list for all entrants.

Ras Beca is an 8 km race with 320 m of climb near Crosswell in North Pembs. Entry is £5 pre entry or £7 on the day and the event is insured by WFRA. Junior races cover multiple youth age categories.

A 43 km four stage team relay around Glen Lednock with 1,733 m of ascent, starting and finishing in Comrie village. Teams of five include a pair on leg two and course sections range from trail to rough mountain terrain.

A six-hour looped running challenge on an approximate 5.45 km course with 71 m elevation, set inside an Area of Outstanding Natural Beauty. A single aid station offers real food and finishers receive a medal for completing one lap.

An inflatable obstacle run in Glasgow on 29 August 2026 offering 2.5k lap-based distances up to 15k, multiple music zones, on course water, finisher medals and a family friendly spectator area.

A community 5K loop around Dunnikier Park and nearby woodland as part of the Kirkcaldy Parks Running Festival, held on 29 August 2026. The mixed surface route is a Scottish Athletics permit event with a one hour time limit and a minimum age..

Aberfoyle Trail Run 2026 includes a scenic 10k on mixed trails and a flat 1k for primary school children, both fully marked and electronically timed. Proceeds support Aberfoyle Primary School and local community groups.

Two circular challenge walks of 30 and 50 miles start and finish at Rafford Village Hall, following woodland, long-distance paths and coastal sections via Forres, Findhorn, Lossiemouth and Elgin. Both walks have defined time limits and limi..

Two circular challenge walks of 30 and 50 miles start and finish at Rafford Village Hall, following woodland, the Dava Way, coastal paths and the Heldon Hill ridge. The events have 14 and 24 hour time limits and limited online entry.

A giant inflatable obstacle course at Floors Castle on 29th and 30th August 2026 offering 2.5K and 5K routes with solo and team entries, open to ages 5 and up, and free spectator admission.

A 7 hour timed trail event on 30 August 2026 in Durham with lap-based distances from 3 km up to 50 km and ultra options, waters and snacks on course, medals and distance pins, plus a vegan goody bag option.

Nottingham Running Festival at Nottingham Racecourse in Colwick Country Park features a Half Marathon, 10K, 5K and junior race, supports Nottinghamshire Hospice, and includes medals, free photos, chip timed results and an event village.

30 August 2026 in Alexandra Gardens Windsor offers 10K and half marathon routes with views of Windsor Castle. The event includes chip timing, free race photos and an event village.

A chip timed, multi terrain flat 10 km race around Pershore that starts at Pershore Leisure Centre and finishes in Abbey Park. Entry is online only, limited to 325 places and includes a medal, water and a plum for finishers.

Take on the Muntjac 15, a 15 mile trail around Danbury Essex with 1600 ft of climbing across scenic woodland and technical singletrack. Enjoy a well stocked checkpoint, a quality memento and bespoke local trophies.

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