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 1841 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 Big Cheese is an off road fell race in Cheddar, Somerset, covering 15 miles across the Mendip Hills with over 2,000 ft of climb. Take on a fully marked course and enjoy a finisher's medal plus tea and cake at the end.

Run along the River Wear with iconic Cathedral views at the Dashing Dog Charity Run in Durham. Pick any distance from 3 km to ultra in a seven hour time challenge, collect a dog themed medal and help local dog rehoming charities.

Take on a 7 hour timed trail along the River Wear near Durham, flat signed footpaths with cathedral views. Choose your distance from short loops to ultramarathons, walkers welcome and proceeds support local dog rehoming charities.

A chip timed 10 mile trail run starting and finishing at Rivington Village, following a loop via White Coppice and Wheelton Plantation. Organised by Trail Blazing Events, it offers bespoke finisher medals and prizes across age categories.

Take on the Hooded Horse Fell Race in Kilburn, North York Moors on 12 April 2026, a challenging 10.7 km course with 390 m of climb through forest and moorland. Pre entry only; adults 18 plus welcome.

Tackle a classic spring fell race in Mow Cop on Sun 12 Apr 2026: 10.5 km with 400 m of climb across stirring hill terrain. Entries on the day for adults 18 and over, with team scoring and friendly club spirit.

Take on the 42 km Brighton Trail Marathon through the South Downs from Stanmer Park to Hove Lawns on 12 April 2026. Hilly chalk ridgelines, woodland and a finish on the Brighton Marathon route promise a scenic, rewarding challenge.

UTMB Index

Take on the Mike Briggs Wirksworth Incline & Infants, a challenging fell race in the Peak District featuring a 6.9 km course with 400 m of ascent. Pre entry is required for the main race and junior races are available for younger runners.

Join the inaugural Wild Deer Trail Runs at High Lodge Thetford Forest on 12 April 2026, with scenic 5km and 10km trails. Chip timed and fully supported, all finishers receive a medal, Wild Deer merch, snack and drink.

Tackle the Kymin Dash, a 7 mile road and trail race from Monmouth that climbs to the Round House for panoramic views before descending through fields and bluebell filled woodland. Enjoy a lively finish at Monmouth School Sports Club with Ki..

A fully guided 19 mile trail run from Holme Next The Sea to Wells Next The Sea along sections of the Norfolk Coast Path, passing villages, tidal marshes and pine woodlands. The event is non competitive and run in paced groups.

Join the Bunny Run 2 in Haworth on Tue 14 Apr for a lively 3 mile course with 100 m climb across the South West Pennines. Teams welcome, minimum age 12, finishers get a Cadbury Creme Egg and Easter egg prizes with chip butties and pub hospi..

A 200 mile trail ultramarathon across South Wales, the Wild Horse South Wales 200 follows Offa’s Dyke, the Beacons Way and the Wales Coast Path, starting in Chepstow and finishing at Worm’s Head with aid stations and volunteer support along..

Take on the Ossy Moors Fell Race in Oswaldtwistle on Wednesday 15 April 2026. This lively 5 mile fell course with about 300 m of climb weaves Bowland trails and offers on the day entry for a friendly competitive vibe.

Take on a midweek Peak District challenge at Herod Farm: a scenic but testing 3 mile route with 340 m of climb. Pre entry is £6 or £10 on the night; registration runs 18:15 to 19:15.

Tackle the Grisedale Grind, a steep 4 km Lake District fell race with a testing 480 m ascent that rewards gutsy climbs. Entry on the day for £7 cash, juniors welcome at Revelin Moss opposite Whinlatter Visitor Centre.

Take on the inaugural MTC Gelert 47 mile ultra from Barmouth to Llanidloes on 16 April 2026, the third day of the MTC CYMRUN end to end. Limited field, bespoke medal for all finishers and real time tracking for supporters.

Take on 230 km of Pennine Bridleway and upland trails through the Peak District to Cumbria with 75 hours to finish. Limited to 30 runners, this rugged multi day challenge features checkpoints with hot meals, bunks and course support.

A 137 km Pennine Bridleway trail challenge over 50 hours with 3275 m ascent, runnable sections and technical climbs. Indoor checkpoints, hot meals, drop bags and hostel finish are provided; entries limited to 20.

Hill & Dale in Castlewellan, County Down on 16 April 2026 covers 8.50 km with 330 m of ascent. The race is organised by Newcastle AC for the Hill & Dales League; GPS is not permitted and Level B mandatory kit is required.