Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1313 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.

Event overview The Giddy Horse Half Marathon, Trail, & Steeplechase Obstacle Course Races take place on Saturday 25th October 2025 at Chepstow Racecourse, Saint Lawrence Road, Chepstow, UK, NP16 6BE. Tickets for the event are currently..

The Worcester Ring Run 2025 The Worcester Ring Run is a 23-mile running event on 25 October 2025, starting and finishing at Droitwich Rugby Club in Droitwich, United Kingdom. The route follows a clockwise loop along the Droitwich Canal, joi..

Experience coast to moor trail running from Ravenscar in the North York Moors on 25 October 2025, with 10K, half, marathon and ultra routes. Fully marked courses, electronic timing, medals and an after party complete the day.

UTMB Index

The Beachy Head Marathon is one of the largest off-road marathons in the UK, renowned for its stunning and challenging course through the South Downs National Park. Formerly known as the Seven Sisters Marathon, it attracts runners, joggers,..

Monsal Trail October Half Marathon & 10k Weekend offers a traffic-free, multi-terrain run along the Peak District’s Monsal Trail, starting and finishing at Bakewell Station in Bakewell, Derbyshire. Participants choose from Half Marathon or..

Timed 4 or 6 hour challenge on a scenic 5.3 km multi terrain lap through Ferry Meadows, with aid station support and a bespoke finisher medal. Cupless event so bring your own bottle and virtual places are available.

Duncan Macfarlane Race "The Dunky" : event overview The Duncan Macfarlane Race, also called "The Dunky", takes place on 26 October 2025 at Mugdock Country Park, Milngavie, East Dunbartonshire, United Kingdom. The event i..

Trail Run Canterbury is a Canterbury-based trail and multi-terrain running event anchored at St Edmund’s School on St Thomas Hill. It offers three distances: 5.5, 10 and 20 miles. The route winds along trails around the edge of Canterbury,..

The Halloween Twilight Run at Scorrier House in Great Britain offers a spooky and fun running experience on October 26, 2025. Participants can choose from 2.5 km, 5 km, or 10 km distances, including canicross options for dog owners. The eve..

Thames Path Trail Run : Windsor Racecourse, 26 October 2025 The Thames Path Trail Run takes place at Windsor Racecourse on 26 October 2025. The route follows sections of the Thames and nearby countryside. Distances offered: 21km 16km No do..

Race the Rosemullion 10k on 26 October 2025, a scenic off road course around Rosemullion Head and the Helford River from Carwinion Playing Field. Expect medals, age category prizes and a friendly community atmosphere.

Tackle the Stort30, a scenic 30 mile ultramarathon along the River Stort and Lee navigation from Bishop's Stortford. Mostly grassy trail with muddy sections, aid every five miles and finish line clubhouse facilities.

Self guided 6 mile trail from Holmesfield Village Hall around Cordwell Valley, with rolling hills and woodland on the edge of the Peak District. Start anytime and follow written route instructions for a scenic countryside run.

Hubble Bubble Day 2 on 26 Oct 2025 is a spooky Halloween trail run along the Leeds Liverpool Canal at Kirkstall, with fancy dress encouraged and spot prizes. All finishers get a bespoke medal and treats, with distances from 5K to ultra.

Join the Turnpike Trot 10k or family friendly Rabbit Run 5k at Danby Lodge on Sunday 26 October 2025 for a scenic, fully marshalled trail run with medals, refreshments and park facilities. Entries open January 2025.

Event The Monster Mash 6 Hour Challenge is a timed running event on the Trans Pennine Trail. It is a six hour event on a flat, lapped route that is off-road but uses paved sections. Laps are approximately 6.55 miles. Runners may complete as..

Tavy 7 : 26 October 2025 Tavistock Athletic Club stages the Tavy 7 on 26 October 2025 on lanes around Dartmoor near Tavistock. The race distance is 7 miles and the route starts at Plaster Down, passing Pew Tor and the hamlet of Sampford Spi..

Event overview The Zombie Shuffle is an event in the Halloween race series held on 26 October 2025 at Pengethley Manor, Ross-on-Wye (what3words: physical.growth.shelf). Entrants choose a target distance and have a maximum of seven hours to..

Tackle the traditional Bronte Way point to point fell race from Wycoller to Haworth, a scenic 8.1 mile route with about 351 m of climb across classic moorland. Entry is pre entry only via SiEntries and finishers get soup, prize giving and s..

Piglove By The River is an evening running event in Leeds at Piglove By The River, Clarence Rd LS10 1EE. Races offered: 5km and 10km, with elevation around 193m (633ft). The course features public footpaths, riverside trails, and tarmac, wi..