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 1764 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.

Five Trigs is a scenic point to point fell and trail event across the South Pennines, visiting five trig points over about 19 miles and 900 m of ascent. Navigate yourself, enjoy manned checkpoints en route and finish with hot soup.

Take on The Tour of Bradwell The Other Half, a challenging fell race in the Peak District starting and finishing at Bradwell Sports Club. Expect a long high ground route with big climbs and a lively mass start atmosphere.

Pendle Cloughs fell race on Saturday 9 May 2026 in Downham near Clitheroe is a tough 14 mile route with 1250 m of ascent across classic Lancashire fells. Entry capped at 400 with limited on the day places so book early via SIEntries.

Take on the classic Fairfield Horseshoe fell race in the Lake District on 9 May 2026, starting and finishing at Rydal Hall. This scenic but demanding 14.5 km course climbs 914 m, offering epic views and a tough fell running challenge.

Enjoy scenic trail races at Kilduff Farm, Athelstaneford, on Saturday 9 May with 2 km, 5 km and 10 km options across private estate tracks and fields. Join the village summer fair, grab a medal, and support Athelstaneford Primary School.

Run the Cressbrook Crawl in the Peak District on Sat 9 May 2026, a scenic fell race of 10.5 km with 400 m climb around Cressbrook. Pre entry only via Fabian 4 from The Cressbrook Club, open to runners aged 16 and over.

Run beside the Thames at Runnymede for the Magna Carta Summer with 10 km, half and full marathon options that pass historic riverside landmarks. All finishers receive a bespoke Magna Carta medal.

Join the 30th Halstead & Essex Marathon on scenic low traffic roads through rolling hills, woods and farmland. Limited to 500 runners, this club organised race offers a classic country marathon and a prize for course records.

Shires and Spires is a circular run based in Naseby with distances from 10K to ultra, mixing country trails and roads. Routes change direction each year and have GPS tracking, voice navigation, aid stations and a medal for all finishers.

Run the Zig Zag Marathon or Half Marathon on 10 May 2026 from Suffolk Running Centre in Bury St Edmunds along scenic, mildly undulating roads. Limited to 300 runners, with aid stations, a seven hour cut off and memorable finisher medals.

Tackle the Hardmoors 26.2 White Horse trails at Sutton Bank near Thirsk on 10 May 2026, choosing from marathon, half marathon or 10k courses across dramatic North Yorkshire moorland. Expect rugged climbs, self navigation and a finisher meda..

Finish Lakeland Paws Season 4 at Whinlatter with scenic chip timed 8K and 5K trail routes, the longer topping out at Seat How. Dogs welcome and solo starts give space at the start.

Join the Oliver Fisher 10k and 5k at Milton Creek Country Park for a scenic off road challenge supporting the Oliver Fisher Special Care Baby Trust. Enjoy trails, medals and a friendly community atmosphere while raising funds for neonatal c..

Join the Avenham Amble in Preston on 10 May 2026 for 10K, half, marathon or ultra options along scenic riverside paths through Avenham and Miller Parks. Run one day or embrace the three day series and claim a bespoke medal and post run good..

Run through the scenic Rathfinny Wine Estate in East Sussex on 10 May 2026 with 10.7 km or 21.4 km loop options. Enjoy off road trails, recycled slate medals and a carbon neutral, cup less event raising funds for the WOLO Foundation.

Join the Paddy Buckley recce fun run in Snowdonia on 10 May 2026, tackling 15 km with 1,580 m of ascent. Run in small guided groups led by mountain leaders and enjoy epic scenery plus practical route tips.

Run the 13 mile Greenway Challenge in Letchworth Garden City on 10 May 2026, a self guided loop from Standalone Farm along the scenic Garden City Greenway. Receive maps and GPX, enjoy cake and a wooden finisher medal while supporting GRIT c..

Tackle a scenic 10 km trail across the South Downs from Cadence Cycle Club Café in Cocking, featuring rolling hills and a downhill finish. Junior races for ages 6 to 15, chip timing, medals and a lively race village make it a great day out.

Run through the Dorset landscape that inspired Thomas Hardy with a challenging trail half marathon or a 5 mile option. Start and finish at Dorchester Rugby Club with on route entertainment and an event village raising funds for local causes..

Join the Dilton Dash on 10 May 2026 at Dilton Marsh for scenic multi terrain 10K, 3K and 1/2K fun runs supporting village causes. Expect stiles and gates, medals for all finishers and prizes for winners.