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 1361 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.

Peak Raid Race 3 – Alstonefield is a challenging fell running event held in the scenic Peak District hills, moors, and dales. Scheduled for November 16, 2025, this race is part of a four-race series organized by Explorer Events. Participants have three hours to navigate and select their own routes a..

The Beckbury Trail is a 10K multi-terrain running event organized by Lawley Running Club, celebrating its 10th anniversary. Set in the scenic rural village and parish of Beckbury, Shropshire, the course features a mix of trail and a small section of road, including the challenging Badgers Bite Hill...

The Drogo 10 is a challenging 10-mile (16 km) fell race held annually at Castle Drogo near Exeter, Devon. The multi-terrain course features approximately 1,760 feet (535 meters) of climb, offering runners stunning views of the Teign Valley. The route includes steep descents, woodland paths, river cr..

The Manchester Half Marathon MoRun is a vibrant running event held at Heaton Park, Manchester. It offers multiple distances including a 1.5k Mini MoRun, 5k, 10k, and a challenging half marathon. The course features a mix of paths and trails with undulating terrain, suitable for dog walkers and buggy..

The Slaley Hall & Forest Half Marathon and 10K Trail Runs take place at Slaley Hall Hotel near Hexham, set within 1,000 acres of woodland on the edge of the North Pennines Area of Outstanding Natural Beauty. The event offers two distances: a half marathon (13.1 miles) featuring 7 miles through the t..

Roly's Run is an annual trail running event held in the scenic Meon Valley and South Downs Way, Hampshire, in memory of ultra-runner Rich Walklate (Roly). The 2025 edition offers three distance options: 15.5, 21.5, and 40 miles, featuring challenging ascents of 463m, 712m, and 1266m respectively. Th..

The Callow Fell Race, organized by Mercia Fell Runners, is a challenging event that has transitioned from a summer to a winter series race. Covering a distance of 8.1 km with a total ascent of 762 meters, it is recognized as one of the toughest races in Shropshire. The course features steep climbs a..

The Gibside Fruitbowl is a 7-mile trail race held within the scenic grounds of the National Trust Gibside Estate in Great Britain. The undulating course offers runners breathtaking views as it winds along tracks and paths, starting and finishing near the walled garden. Participants pass notable land..

The David Staff Memorial Race is a Category AS fell race held in the West Pennine Moors above Darwen, Lancashire. The challenging 6km course features a 305m climb, starting near The Kiosk in Sunnyhurst Woods and passing landmarks such as the bandstand, Lychgate carpark, Waterman's Cottage, and Darwe..

The Broadway Marathon & Half Marathon, organized by Cotswold Trail Events, takes place in Broadway, Worcestershire, within the scenic northern Cotswolds. The marathon features a challenging, hilly course primarily on trails and unpaved tracks, with some minor road sections. Starting and finishing on..

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The Arnside Knott Race is a scenic fell running event held annually from Hollins Farm near Arnside, Cumbria, overlooking Morecambe Bay and the Kent Estuary. The senior race covers 6 miles with an ascent of 1,093 feet, offering a challenging course under Fell Runners Association rules. Junior races a..

The Devil's Punchbowl 10k is a guided trail running event held in the stunning natural amphitheatre of the Devil's Punchbowl, Hindhead, Surrey. Covering 10 kilometers, the course features scenic trails with challenging hills and offers spectacular views, including pauses at the top for runners to en..

The Dormouse Challenge is a 6-hour running event held at the award-winning Salcey Forest near Northampton, England. Participants run multiple laps of a 3.5-mile off-road loop through well-maintained forest paths, with terrain ranging from crushed stone to natural forest floor, offering a scenic and..

The Petzl Night Trails 10K at Salcey Forest is a unique night-time trail running event held near Northampton. Participants run a fully marked, two-lap 10k course on crushed stone paths through the flat forest terrain, illuminated only by their head torches—Petzl, the event’s sponsor, provides top-qu..

The Cardinham Twilight 5 & 10 Mile is a unique trail running event held in Cardinham Woods near Bodmin, Great Britain. Scheduled for November 22, 2025, participants can choose between a 5-mile or 10-mile course that takes runners through the deep, dark trails of the woods at twilight. The event requ..

The Hardwolds 80 is an 80-mile ultramarathon held from Hessle to Filey along the scenic Wolds Way in the UK. The route traverses chalk landscapes featuring dry valleys, abundant wildlife, and passes through historic market towns and ancient villages such as Brantingham, Londesborough, Thixendale, an..

The Sale Fell Race, organized by Cumberland Fell Runners, is a challenging fell running event taking place on November 22, 2025, at Sale Fell near Wythop Mill. The race features a main route of 3.7 miles with an elevation gain of 900 feet, alongside junior races for various age categories. Participa..

The Ranger Ultras Peak District South&North is a challenging ultra-running event held in the Peak District, starting and finishing in Edale. Scheduled for November 2025, it offers three distance options: a 50km White Peak trail on Day 1, a 43km Dark Peak challenge on Day 2, or the full 93km grand to..

The Bournemouth Coastal TEN is a scenic running event held at Hengistbury Head, Bournemouth, Dorset, offering 10-mile and 10k routes along the stunning Dorset coast. The largely flat, traffic-free courses follow Bournemouth’s seafront paths, including a run along Boscombe Pier with uninterrupted sea..

The adidas TERREX Kendal Trail Run is a 10km trail race held in Kendal, UK, as part of the Kendal Mountain Festival. The course features over 250m of ascent, combining trail and road surfaces, including tarmac, grass, gravel, and cobbles. Runners start and finish in Kendal town centre, with a challe..