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 2349 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.

Join Kinloss Running Festival on the Moray coast for road and trail races from a 1 km fun run to the Back Yard Ultra and half marathon. Fast flat courses and a bustling race village raise funds for SSAFA and ABF The Soldiers Charity.

A trail event based in Skipton with 13, 20, 34 and 50 mile routes across Pennine and Dales Way terrain, mandatory kit requirements, checkpoint provisions and tracker coverage for ultramarathon entrants.

A 55 km mountain ultra in County Down with 3,159 m of ascent, starting and finishing at Tollymore Forest Park. The race is part of the Irish Ultra Championships and requires mandatory Level C kit and route navigation over marked major junct..

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 hill relay around Glen Lednock starting and finishing in Comrie village. Teams of five include a pair running the second leg; course sections range from trail-style to rough mountain terrain.

A six hour looped trail event in an Area of Outstanding Natural Beauty with an approximate 5.45 km loop and 71 m of elevation. Participants complete as many laps as they choose, with an aid station, bag drop, and custom finisher medals.

An inflatable obstacle-course event at Strathclyde Country Park on 29 August 2026 offering 2.5 km, 5 km, 10 km and 15 km options with inflatable obstacles, music zones, finishers medals and on-site food and facilities.

A new 5K loop at Dunnikier Park, Kirkcaldy on 29 August 2026 as part of the Running Festival, with mixed surfaces, a one hour time limit, and a minimum age of 12.

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 from Rafford Village Hall, offering 30 mile and 50 mile routes that mix coastal paths, woodland and long distance trails, with time limits, route maps and GPX files and a 100 place entry limit.

A circular 30 mile challenge from Rafford near Forres on 29 August 2026 following forestry tracks, the Dava Way and the Moray Coast path. Two manned checkpoints provide refreshments and a hot meal and certificates are provided.

A seven hour timed trail challenge along the River Wear in Durham on 30 August 2026 where runners choose their distance from a 3 km minimum on a lap course, with medals, distance pins, goody bags and on-course aid stations.

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.

Experience a flat trail run through the scenic Alexandra Gardens with stunning views of Windsor Castle. Choose between 10k and half marathon distances with chip timing and free race photos included in a historic UK setting.

An England Athletics affiliated club in Pershore, Worcestershire, Pershore Plum Plodders runs weekly parkrun meetups and Plod Nights, operates a members-only kit shop, and organises the annual Plum 10k with published results for recent year..

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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