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 1928 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.

Experience a 30 mile ultra marathon through the Gateway to Wales featuring 5,446 feet of elevation. Run over the iconic Sugar Loaf mountain and enjoy a supported journey with no time limits on this primarily trail course.

Explore the scenic valley of Ironbridge in Shropshire with this multi lap race offering 8 mile, 16 mile, and marathon distances. Finishers receive a unique themed medal after running through local tracks and village paths.

Take on the Great Glen Ultra from Corpach to Inverness, a scenic but tough 72 mile solo race with roughly 8,500 ft of climbing and a limited field of 150. UTMB points available for experienced endurance runners.

Tackle a rugged 42 mile Great Glen Ultra short course from Fort Augustus to Inverness with about 6,000 ft of climbing. Cross the line with a lap of the Inverness Sports Centre track for a memorable finish.

Experience a festival of trail running through the South Downs National Park with distances from 10km to 100km. Enjoy sandy paths and ancient woodlands with included coach transport and on-site camping.

UTMB Index

Experience a 30 km circular route from Swaledale to the famous Tan Hill Inn. This scenic event features 3,000 feet of ascent through remote moorland, flower meadows, and sections of the Pennine Way.

Follow a 16 kilometer trail loop through the scenic Swinner Gill and along the River Swale. This event features well stocked aid stations and a hot meal for all finishers at the Usha Gap Campsite.

The Chevy Chase is a classic 20-mile fell run and challenge walk in Northumberland. Participants summit two peaks on an unmarked route, navigating with map and compass. A strict kit list and time limits apply for this iconic event.

Test your fell running and navigation skills across the quiet summits of the Lake District on this challenging Al Category race. Choose between two demanding distances starting from Loweswater Village Hall.

Take on the Fellrunner at Heptonstall Festival, a scenic 9.5 km fell race with about 500 m of climb in the South West Pennines. Finish to live music, food stalls and a free pint; entry on the day £7.

The Warslow Fell Race returns on 4 July 2026. This FRA-approved 10 km event features a challenging route with steep climbs and a strict cutoff. With a limit of 150 runners, it's a race for experienced fell runners in the Peak District.

A 15 km mountain race near Dollar Academy with about 960 m of ascent, multiple upland checkpoints and varied terrain. Entry is available in advance or on the day for a £6 fee and basic mountain kit is required.

Test your limits at Endure24 Leeds by running as many 8km trail laps as possible in 24 hours. Join as a solo runner or in a team to enjoy the festival atmosphere and scenic forest trails of Bramham Park.

Traverse 37 miles of the iconic Pennine Way including High Cup Nick and Crossfell. This mountain trail event offers a supported trek through some of the most remote and majestic scenery in northern England.

Test your strength and endurance in this iconic outdoor hybrid fitness competition. Featuring five 20 minute workouts including assault courses, rucking, and heavy carries, it is the ultimate test of functional fitness for pairs and teams.

Join the Coal Aston Gala Chase for a scenic 4.7 mile summer trail run through Derbyshire's Moss Valley. The event features a family fun run and finishes with free cake for all participants. It's part of the lively Annual Coal Aston Summer G..

Experience a traditional mountain race in County Down through the Spelga Skyline. Choose between two distances featuring significant elevation and test your navigation skills in the NIMRA Championship series.

The CWM Elan Back Yard Ultra will take place in Rhayader on Saturday 4 July 2026. You can run 7 kilometers.

Experience a traditional low key fell race featuring steep climbs and fast sections. Held during the local Oakworth gala, this 9 km event offers a family friendly atmosphere with stalls and children's races.

Choose your own challenge at the Summer Sun Run, a flexible lap event set in the scenic Denbies Wine Estate. Complete as many 5.3 km laps as you like within 7 hours, with a large medal for all finishers. Enjoy a flexible start window and a..