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 2128 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.

A long, non-commercial fell race in the Black Mountains with a 27.4 km route and 1586 m of ascent. The event uses five checkpoints, requires full navigational kit, and operates on open access land with no on-course water provided.

An 81 mile ultra on the Bunyan Trail in Bedfordshire run as a single loop within 24 hours. The runnable course links villages, has seven aid stations, live tracking and guided recce weekends to preview the route.

A trail running event in Alton on 12 September 2026 offering a 10 km trail and a 2 mile fun run. The route uses gravel tracks and woodland trails and passes through the grounds of Alton Castle; medals for all finishers.

A 13 km marked trail race around Crosby Garrett with 400 m of ascent and views across the Eden and Lune valleys. Junior races run for ages U7 to U17 with on the day entry and separate junior fee.

A 50 mile circular ultramarathon through the Lincolnshire Wolds starting from Swallow Village Hall. The course gains about 1,370 m of elevation, features four aid stations, an 18 hour cut off and limited entry for 150 runners.

A *10 km* trail race around Cleveland Lakes organised by the Cotswold Lakes Trust, run on flat tree lined paths with water views. Participants must be 15 years or over and agree to the event terms.

Autumn Wolf is a two day trail event in Warwickshire on 12 and 13 September 2026, featuring adult 10K and 5K routes plus junior 6K and 3K races across woodland, fields, streams and mud.

Phoenix Running Bedfordshire's Pick n Mix on 12 September 2026 uses a 5.3 km lapped course at Mowsbury Park. Runners choose distances from 5 km up to ultra with a flexible one hour start window and a seven hour time limit.

A half marathon trail across the Clwydian Hills to the summit of Moel Famau, featuring about 21.4 km and 750 m of ascent. Staggered starts aim for a shared sunset summit and canicross entries are welcome.

Three waymarked walks of 12, 18 and 26 miles from Wistanstow Village Hall through the Shropshire Hills AONB, with checkpoint support, maps and a hot finish meal; places are limited and a waiting list operates.

A 10 miles trail run across the North York Moors following part of the Lykewake Walk, visiting Lilla Howe and Louven Howe with moorland terrain and coastal views. Entries are limited to 50, minimum age 18, with a three hour time limit.

A trail running event on 13th September 2026 in Seale, based at Myrtle’s Courtyard, with marathon and half marathon routes along the Pilgrims Way and North Downs Way that raise funds for local charities.

An off-road full marathon and a 14.8 mile half marathon held each September, both with substantial ascent, mandatory FRA kit and stocked feed stations; entries often sell out and chip timing is used with live updates.

A multi-terrain trail race from Rye Sports Centre in East Sussex offering 30k (slightly over 30 km) and 15k routes through the High Weald AONB. The course links historic churches and passes woodlands, orchards, country lanes and coastal vie..

On 13 September 2026 the Alf Shrubb Memorial returns to Slinfold with chip timed 10k and 5k trail races plus children’s races. The event finishes at Slinfold Cricket Club, supports local causes and awards a replica Alf Shrubb medal to finis..

Bradley Fell Race in Bradley Village near Skipton features a 3.50 mile fell course with about 274 meters of climb, age categories from Under 9 to Seniors, and registration plus parking at the U9 field.

Scenic trail races from Bakewell Showground in the Peak District offering a half marathon, 15k and 9.1k. Routes follow the Monsal Trail with river and Chatsworth views and include chip timing, refreshments and a finisher medal.

A traditional Lake District mountain trial at Seathwaite Farm on 13 September 2026 with three courses from about 9 to 18 miles, vetting for experience, map and dibber hire, and a pairs option on the short course.

Tackle the Ilam Three Peaks fell race on Sun 13 Sep 2026 in the Peak District, a punchy 6.4 km route with 520 m of climb across classic fell terrain. Pre entry required, so book early for this steep, scenic challenge.

Tackle the Wroxall Round on 13 September 2026, a scenic 21.1 km fell run around Ventnor with about 487 m of ascent. Open to adults, with on the day entries and team places, this is race 3 of the Isle of Wight Fell Running Series.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.