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 1934 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.

Join the Polruan Shuffle on 14 March 2026, a scenic 12 mile coastal point to point from East Looe to Polruan along Cornwall's cliffs. Expect hills, steps, a feed at Talland Bay, live GPS tracking and finisher medals.

Tough paired trail run across Dartmoor from the East Dart Inn in Postbridge, covering about 21 km with rugged climbs and sweeping moorland views. The third race in the Winter Pairs series, it is limited to 35 pairs and is pre entry only.

Experience a traditional Lakeland fell race to the summit of Causey Pike. Organized by Keswick Athletic Club, this 7.2 km course features over 500 meters of ascent through the scenic Newlands Valley.

Explore the trails of the Arnside and Silverdale Area of Natural Beauty. Choose from a 10k or a 21k half marathon, with competitive and non-competitive options. The event is dog-free and emphasizes sustainable practices.

Experience a night trail run through the woods and fields of the National Trust Arlington Estate. Choose from 6km or 12km routes under the dark skies of North Devon with mandatory headtorches and trail shoes.

Experience the NIMRA Championship Glenariffe Mountain Race featuring a 9.7 km course with 370 metres of climbing. This chip timed event offers a marked mountain route starting from the Glenariffe Community and Recreation Centre.

Experience the beauty of the Dee Valley in this six mile mountain race reaching the summit of Moel y Gamelin. This high altitude event features significant climbing along the Llantysilio Mountain ridge.

A self-navigation trail run from The Museum of Power. Choose from 6.3 or 3.4 mile distances on a mainly off-road route. Runners and walkers are welcome, and entry includes a cafe voucher.

Join the North District Hill Running Championships in Inverness for a 7 km fell race or various junior distances on a marked route with significant climbing and post race refreshments.

Experience a traditional fell race in Hayfield with a choice between an 8.6 mile course or a 10k short route. This community event features local hospitality with refreshments and cakes at the primary school base.

The Braids Hill Race is a scenic cross-country event on the rolling hills of southern Edinburgh. Runners can choose a 5k or 10k looped course with views of the city skyline. The event includes a prize-giving and is popular with club runners..

Experience an organized cross country event at Whitekirk Hill featuring distances from 2 km to 9 km. Runners of all ages can enjoy open hillside laps with clear course marking and spectator friendly views.

Experience a scenic trail run starting and finishing by the historic Alnwick Castle with 10km and half marathon distances that support local youth development.

Run through the scenic forest trails of Sherwood Pines in Nottinghamshire. This family friendly event features a 20 mile race, half marathon, 10k, and junior run on undulating multi-terrain courses.

Explore the North Downs and Greensand Ridge with 15, 20, or 30 mile circular routes. Enjoy indoor checkpoints and hot food at the finish of this long distance West Kent event.

Explore ancient trees and rolling trails in Wyre Forest on 15 March 2026 with a half marathon or a 7.6 mile Super Seven. Enjoy timed, fully marshalled courses, finishers medals and a friendly forest atmosphere with cafe and on course suppor..

Join this flexible time challenge at Dare Valley Country Park to support local dog rehoming charities. Run as many laps as you wish over seven hours on well maintained paths with full support and themed medals.

A 6.5-mile fell race across the Pennine moorlands, featuring boggy terrain, tussocky paths, and a stream crossing. The event starts and finishes near Marsden Cricket Club, with registration and kit requirements in place. It's an open race w..

Join the Trotters 5 Mile Community Trail Run on a scenic course in Bolton. This chip-timed event has a limit of 300 participants for a friendly trail running experience.

The Muncaster Luck is a challenging 15km fell race with 620m of ascent over rough terrain. Entry is on the day for £5 cash. Runners must carry full mandatory kit and be prepared for tricky navigation and two river crossings.