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 1261 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.

HOBO Pace's Dukeries 10 is a trail race held at Walesby Village Hall, Forest Lane, Walesby, near Newark in Nottinghamshire. The circular route covers around 10 to 11 miles on way-marked paths with extra marking and marshals, offering a scenic, navigation-free run through woodlands, muddy sections, f..

Chopwell Moon Runner 10k is a head-torch trail race held at Chopwell Woodland Park, a 360-hectare woodland on the edge of Gateshead. The 10-kilometre course runs on well-marked footpaths, forest trails and a bridleway, with occasional views of woodland sculptures. The route is new for 2025 and suits..

Tentsmuir Forest 8-hour Challenge, run by NU Limits Running, takes place at Tentsmuir Forest near St Andrews in Scotland. The event invites competitors to complete as many 4.366-mile trail loops as possible within an eight-hour window. Each lap climbs about 85 feet, and a clip-card system records co..

NSCCL 2025 round 2 – Stafford Common is part of the North Staffs Cross Country League, a traditional cross country series across North Staffordshire and South Cheshire. Held at Stafford Common on 18 October 2025, it features four league races with team and individual scoring. Senior races (17+) are..

The Scare Bear Run in Aberdare, hosted by Saturn Running, is a unique 7-hour time challenge event set in the scenic Dare Valley Country Park. Participants can choose their distance, starting from a minimum of 3km, with laps of approximately 4.37 miles (7km) on well-maintained paths offering beautifu..

White Horse Gallop is a roughly 12K off-road run held at Leighton Recreation Centre in Westbury, Wiltshire. The course traces bridleways and portions of the Imber Range, culminating in a close-up view of the iconic Westbury White Horse. Part of the Wiltshire Off Road Race League, the event awards a..

The Tideswell Terminator is a fell race staged from and finishing at Bishop Pursglove Primary School in Tideswell, Derbyshire. The roughly 11.1 km (6.9 miles) course climbs about 359 m (1,178 ft) and threads through Litton, Cressbrook Dale, Peters Stone and Hay Cop before returning to Litton and the..

The Four Reservoirs Ultra Trail Run takes place in Shotley Bridge, near Consett, County Durham. It offers two distances: 53km and 25km. The 53km loop runs along Derwent Walk and Waskerley Way to Waskerley Reservoir, across moorland to Smiddy Shaw and Hisehope, then back via Muggleswick Moor, Derwent..

Lakeland Paws Whinlatter Tails: Seat How is a dog-friendly trail running event in Whinlatter Forest, near Keswick in the Lake District. Season 4 offers two fully marked routes: an 8 km loop with about 360 m of ascent to the summit of Seat How, and a 5 km option that avoids Seat How with around 240 m..

Millstone Mayhem is a hill race held at Bennachie, starting and finishing at the Bennachie Visitor Centre car park. The approximately 10km route covers mixed terrain with around 360m of elevation gain and is marked along the course for navigation. The event, run under Scottish Hill Runners guideline..

Bedgebury Forest Half Marathon & 10K, organized by Nice Work Race Management, takes place at Bedgebury National Pinetum & Forest in Kent. The course offers traffic-free woodland trails through a pine canopy for two distances: half marathon and 10K. Described as challenging and scenic, the route weav..

High Lodge Half Marathon – Autumn is a 13.1-mile circular trail race in Thetford Forest at High Lodge, Brandon, IP27 0AF. The multi-terrain course combines hard-packed trails, forest paths, sand and grassy footpaths, delivering woodland scenery for road runners and trail enthusiasts alike. The event..

Ladybank Nuts Trail Race is a small, friendly event for all abilities held at Annsmuir Woods, Ladybank, Fife (Race HQ: Ladybank Youth Club, Beeches, KY15 7LR). The course is about 4 miles, run as two flat laps on woodland trails and grass paths, which can get muddy in wet weather; trail shoes are ad..

Dale Head is a fell race organised by Keswick Athletic Club as part of the Borrowdale Shepherds Meet in the Lake District. The course covers about 7.8 km with around 675 m of ascent, starting from Rosthwaite Institute in Borrowdale, with checkpoints at the Dale Head summit. The route follows a farm..

Signpost Challenge Hike, hosted by LDWA South Manchester, is based in Marple at the Marple Senior Citizens Hall. It offers two routes: 24 miles (4,300 ft ascent) and 17 miles (3,000 ft), to be completed within 10 hours. The hilly course heads north and east from Marple, crossing Werneth Low, Cown Ed..

Herepath Half is a trail running race staged in rural Somerset, starting from Thurlbear Primary School near Taunton. The course generally follows the circular Staple Fitzpaine Herepath Trail in the Blackdown Hills, spanning about 13.7 miles. Runners ascend to the Blackdown Heights, rewarded with exp..

Keynsham Dandy is an off-road trail race organized by Town and Country Harriers (TACH) in Keynsham. The event starts from The New Inn, Bath Hill, and features a 12.5-mile course through riverside paths, rolling farmland and woodland, including the revived Compton Dando route with at least two stream..

The Brenig Way 50K Trail Race is a challenging ultramarathon that covers 50 kilometers through remote upland scenery in Wales. Starting in Corwen, participants follow a marked footpath along country lanes, forest tracks, and riverside paths, crossing notable landmarks such as Clocaenog Forest and Ll..

Herstmonceux 8km Trail Race is a picturesque off-road loop around Herstmonceux, centred on Herstmonceux Village Hall (BN27 4JX). The 8km course winds through fields, bridleways and woodland with views toward the South Downs; distance is approximate due to trail conditions and possible livestock. Ful..

Kippen Trail Race is a 5-mile trail run held in Kippen, Scotland (FK8 3EQ). The route is mostly off-road on trails around the village, with a short section on a quiet road, starting from the football pavilion at the sports field. The course features a gentle climb and a friendly, community atmospher..