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 1926 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.

The Ulverston Fell Race offers a challenging fell running experience on a new course for 2025, starting from Beckside Farm. Runners will tackle a 1.85-mile route with 540 feet of climb over Flan Fell. The event on 13th June 2026 caters to m..

The Cairngorms Ultra Trail is a 60 km run through the heart of Scotland's largest national park. The route showcases remote glens, ancient pine forests, and dramatic mountain passes. The event is based from Mar Lodge near Braemar and featur..

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Explore the rugged Jurassic coastline on the trails of Dorset. Choose from three distances, each offering coastal views, steep climbs, and rocky sections. The event is dog-friendly and aims to be plastic-free.

A timed multi-lap event at Chorlton Water Park on 13 June 2026 with laps of a 5.3 km out and back riverside course, a seven hour limit, vegetarian aid station options and a charity donation per entry.

Run the 9.5 km Wincle Trout fell race in the Peak District, featuring a 320 m climb and a river crossing. The event is part of the lively Wincle Village Fete. A shorter 3 km junior race is also available.

Test your endurance at Kielder Castle with a five leg 170 mile trail challenge. Run solo or in teams as you navigate star shaped routes and manage your own strategy to finish before the 36 hour cutoff.

Run through scenic countryside on a chip-timed, multi-terrain course. All finishers get a medal, and the event supports the local school. A fun run for children is also part of the day.

The Swaledale Marathon is a 24 mile fell run and challenge walk through scenic landscapes. Participants must navigate the course within a 10 hour time limit starting from Reeth.

Experience the fells of East Cumbria with four distances ranging from 10k to a 65k ultra through the Upper Eden Valley. All routes start and finish in Kirkby Stephen with a hot meal provided for all participants.

Experience a traditional Scottish hill race on the Isle of Arran. This challenging 20 km loop traverses four summits of Glen Rosa with over 1600 meters of ascent over heather and granite terrain.

Experience a weekend of trail running and camping in the heart of the Lake District featuring an 8 hour relay and a 22km course through Grizedale Forest.

Test your endurance at the Ullapool Forest Runs in the scenic Inverlael Forest. Complete as many 3.6 km laps as possible in five hours as an individual or part of a team while supporting the Highland Hospice.

Experience a variety of trail distances from 1km to a full marathon at the scenic Somerset levels. Join a unique multi event Omnium challenge featuring hill climbs and sprints alongside classic hilly trail routes.

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Join a vibrant 5 km cross country color run in Silsden featuring seven paint stations and obstacles. This family friendly event supports Sue Ryder Manorlands Hospice and includes a finisher medal and post race entertainment.

Experience a scenic lapped trail race through South Yorkshire woodland and paths starting from a traditional village pub. Choose from four distances and enjoy a post race chip butty and bespoke medal.

Experience circular trail races through the North York Moors with distances of 9.5, 16.5, and 28.5 miles. These self sufficient runs starting in Chop Gate offer a rigorous experience across exposed and scenic terrain.

The Montane Summer Spine is a 268-mile non-stop race along Britain's iconic Pennine Way. Runners have 156 hours to traverse the mountainous route from Edale to Kirk Yetholm. The event is unsupported and requires significant prior endurance..

The Hampshire Hoppit offers scenic, single-lap trail runs from Watership Down. Choose from a marathon, half marathon, or 10K, exploring high points and off-road paths. Your entry includes a medal, photos, a beer glass, and free parking.

Join a guided 20 km run over the Snowdon Range covering a key section of the Paddy Buckley Round. Led by expert Mountain Leaders, this group run offers 1,900 m of ascent through the heart of North Wales.

Prepare for the Lakeland 50 and 100 with this 26 mile recce from Pooley Bridge to Ambleside. This supported training run covers major climbs and includes coach transport and medical support for confirmed race entrants.