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 1846 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.

Tackle the scenic but rugged Blackstone Edge Fell Race, a 5.6 km test with 366 m of climb over Pennine Way and a Roman road to the trig point. Expect boggy tussocks and classic northern moorland underfoot.

A spring Lake District mountain run with a figure-of-eight route over Loadpot, High Street, Helvellyn and Place Fell. Main route is just over 40 miles, limited to 100 starters and a full bad-weather kit is required.

Challenge yourself on this 9 km Peak District fell race with 320 m of climb, starting from Kettleshulme Village Hall. Join the community and support Kettleshulme Primary School as all profits go to the school.

Tough but rewarding 10 km fell race around Chingford with 450 m of climbing, hosting the first ever Essex County Championships. Pre entry only and open to Essex eligible runners aged 16 and over, with teams welcome.

Take on the Teenager With Altitude fell race in the Lake District, a testing 24.7 km route from Newlands Adventure Centre with about 2300 m of climb across classic Lakeland terrain. Pre entry only, adults 18 and over, teams welcome with pri..

Two organised fell races from Newlands Activity Centre near Keswick offering 11.5-mile and 15.3-mile courses with significant ascent, online pre-entry, Sportident timing and post-race drinks; proceeds support local causes and the Motor Neur..

Binevenagh in County Derry on 18 April 2026 is a steep, scenic 11.9 km mountain challenge with 870 m of ascent that tests navigation and endurance. This Ulster Championship fixture forbids GPS and promises dramatic views and a true fell run..

A timed, lap-based run on a flat 5.3 km towpath course by the River Thames in Walton on Thames. Distances range from 5 km to ultra with flexible rock up and run starts and an optional no-medal lower-price entry.

A charity run at Alyn Waters Country Park on 18 April 2026 with 5 km and 10 km multi terrain courses, chip timing and medals. A children's 1 km fun run is available with on the day registration.

Take on a scenic 34.8 mile one day ultra from Merthyr Tydfil to Barry Island along National Cycle Route 8 on 19 April 2026. Limited to 40 runners, this inaugural edition offers an intimate yet epic challenge with a coastal finish.

Tempting at Tempsey at Temple Newsam House on 19 April 2026 invites runners to scenic, undulating trails through parkland, gardens and woodland. Pick a distance from 6.7 miles to marathon, enjoy signposted routes and feed stations and bring..

Two circular trail races of about 7 and 16 miles around the North York Moors from Swainby Village Hall. Marked courses use moorland, forest tracks and parts of the Cleveland Way, with feed stations, checkpoints and medical cover.

Run the Martello Half Marathon in Seaford on 19 April 2026, a scenic undulating trail mixing seafront miles with South Downs views. Organised by local clubs, the race features aid stations, a medal and free photos.

Tackle scenic trails at Billingford Lakes on 19 April 2026 with distances from 5k to ultra for every kind of runner. Expect rugged paths, a bespoke finisher medal and post race coffee and cake; bring your own bottle for refills.

A roughly 10 mile trail and country lane race in Worcestershire with chip timing, bespoke finisher medals, and midcourse water. The event is based at Sport Martley Leisure Centre with parking at The Chantry School.

Discover Trail Blazer Dam Busters at Blackton Grange Estate for a fresh trail running challenge through moors, dams and rugged Pennine trails. Choose a 10K or half marathon and enjoy scenic, remote countryside near Barnard Castle.

Take on a scenic 8.6 mile loop around Trawsfynydd Lake in Snowdonia, a mixed tarmac and trail course with one testing hill and 175 m of ascent. All entry funds support the volunteer South Snowdonia Search and Rescue Team.

Run the rolling trails of the South Downs at the Grand National 10 km Trail Run in Findon, with 10 km, canicross, 5 mile and kids events for all ages. Scenic route, bespoke medals, charity support and a fun Filly or Colt costume prize.

Join a guided 14 km trail run in peaceful Penllyn Forest on 19 April 2026, exploring quiet tracks between Bala and Lake Vyrnwy. Expect a led run with scenic stops and friendly company in person.

Join a scenic 10 km fell race in the Lake District at Witherslack, featuring 340 m of climb on a fully flagged route. No pre entry needed; sign up on the day at Dean Barwick Primary School and enjoy post run refreshments.