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 2017 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 classic BOFRA fell race at Ambleside Sports, tackling a steep 1.7-mile course with 800 feet of climb. The event features races for multiple age groups and is a championship counter. It's held at Rydal Park as part of the larger sports day..

Pop up summer running event in Skipton with 5k and 10k options, on-site registration and refreshments; pay-on-the-day places are available.

Join the Heart Of The Lakes Rydal Round, a scenic Lake District fell run of 9 miles with 915 m climb around Rydal Park. Entry is on the day and the race opens Ambleside Sports; sports field admission applies.

August 2026

Experience West Yorkshire’s first female only ultramarathon with this scenic 50km trail race. Enjoy a fully supported course through woodlands and moors, featuring vegan checkpoints and a finish line celebration.

Looped trail routes from a Guildford basecamp across the North Downs provide 50 km, 25 km and 10 km options with full rest stop, medical and GPS app support. Categories include Ultra March for target-paced walkers and Trailblazerz for faste..

A trail event in the Peak District based in Hartington offering 26 miles and 15 miles routes with checkpoints, refreshments and an overall time limit; entries open 20 March to 26 July 2026 and minimum age is 18.

Experience a 50 mile ultra marathon around the historic Epynt Way in Wales. This trail event offers 8,559 feet of elevation and scenic views of the Brecon Beacons without any time limits.

A 37 mile loop on Isaac's Tea Trail through the North Pennines AONB and UNESCO Global Geopark, based in Allendale. The route is self navigated with marshal support, checkpoints, map and GPX options, and offers solo and relay entries.

Two trail races across Dartmoor finishing at Ivybridge Rugby Club: a 33.5 mile baby ultra and a 15.5 mile long half marathon, both fully marked with water stops, finisher medals, on-site camping and optional coach transfers.

A 5.6 km hill race at the Newtonmore Highland Games climbing about 370 m to the summit of An Torr. The route combines a lap of the games field, an obstacle section with fences and a river, and narrow trails through birch and heather.

A 36 mile ultra along the full Esk Valley Way from Castleton to Whitby Harbour, featuring GPS tracking, five checkpoints with supplies, and mandatory kit requirements. Entries are limited and have a minimum age of 20.

Discover the Rose Run with Phoenix Running South Wales at Parc Taf Bargoed, a scenic multi terrain out and back with a repeatable 5.3 km lap to build distances from 5 km to ultra. Rock up and run with staggered starts and limited spots.

A 24 mile walk or run around Calderdale following footpaths, woods and a short stretch by the River Calder and canal. The event starts and finishes at Heath Rugby Club near Halifax with checkpoints, refreshments and a finish meal.

Test your endurance at Hollinwood Scout Camp in this Manchester backyard ultra. Run a flat trail loop every hour until only one participant remains on the fast woodland course.

A fell race held within the Osmotherley Show in North Yorkshire on 1 August 2026, covering 8.8 km with 320 m of climb. Entry is open to runners aged 16 and over with day registration and show admission required.

An inflatable 5K obstacle course takes place in Bournemouth, Dorset on Saturday 1 August 2026. The 2026 edition follows previous events at Norfolk Showground and received positive feedback about staff and obstacles.

Interval-based running event in London on 1 August 2026 offering 10x400m and 10x800m formats. Categories include solo, doubles and relay entries with fees from £65 to £165; all entrants must be 18 or older.

Third race of the Forest Five mile series on 1 August 2026, held as Orion Harriers' ELVIS fixture. The event awards individual and team trophies and offers a discounted series rate with age-category aggregate prizes.

Introduced in 2026, the Pembrokeshire Trail Run follows the Pembrokeshire Coastal Path from Freshwater East to Saundersfoot, offering 25 km and 14 km trail distances with GPX routes and stated entry prices.

Experience a scenic off road run alongside the River Dart in Devon. This community focused event features an 11km main course and a 1 mile fun run with medals for all finishers and a post race BBQ.