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 1411 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.

The Walsh Two Lads Fell Race is a Category B short fell race held in Horwich, starting beside the Bridge Inn. Covering 8.4 km (approximately 5 miles) with a 274m ascent, the course ascends onto the Pennines and reaches the Two Lads summit before descending back to the start. The event is sponsored b..

Stately Trails: Forcett Park is a scenic trail running event held at Forcett Hall, North Yorkshire, featuring 5km and 10km race options on a two-lap course. The route offers runners exclusive access to historic parkland, passing ancient Iron Age fortifications, a musket training wall from the civil..

Meels is a challenging mountain running event held at Meelmore Lodge, featuring a 7km course with a demanding 700m climb on open mountain terrain. It is part of the 2025 Hills and Dales series, specifically the ninth race in the series. The event is organized by Newcastle AC and attracts runners age..

The Bennachie Summer Series is a trail running event held at the base of Bennachie, featuring a 5k course on forest tracks with approximately 120 meters of elevation gain. The series takes place on the second Thursday of each month from June to September, with registration and race start at the Benn..

EpicTrails 8km - Hunting out more trails is a guided social run starting from Milngavie Train Station, exploring local trails along the Clyde Coastal Path, West Highland Way, and other scenic routes. The event emphasizes a friendly, inclusive atmosphere where no runner is left behind, with regroupin..

The Bridestone Fell Race is a Category AS fell running event held in Todmorden, Lancashire, with the race headquarters at the Hare and Hounds Pub on Burnley Road. The course covers 7.5 kilometers with an ascent of 375 meters, featuring a well-marked route suitable for beginners. Participants must be..

The Pembrokeshire Coastal Races is a trail and ultra running festival held along the stunning Pembrokeshire Coast Path, a designated national trail known for its breathtaking coastline in Britain. Taking place at Dale Hill Farm Campsite near Milford Haven, the event offers four race distances: 100 m..

The ACORN Toota-Linn is an 8km evening trail race held in Glasgow's scenic Linn Park, known for its beautiful waterfall and historic Halfpenny Bridge. The two-lap course offers runners a chance to explore the park's natural beauty on a route slightly under 8 kilometers, with adjustments made due to..

The Yomp - Sunset Stroll is a relaxed 10k guided jog or walk held in East Cumbria, starting and finishing at Basecamp in Kirkby Stephen. The scenic route climbs up to Birket Fell, offering stunning views over the Eden Valley and includes a special tasting experience at The Berry, Grape and Grain Fel..

The Montane Summer Spine will take place in Edale from Saturday 14 June 2025 to Monday 16 June 2025. You can run between 46 and 263 miles.

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The Salisbury Plain Summer Edition is an exciting running event set in the stunning landscapes of Wiltshire, within the largest military training area in the UK. Participants can choose from various distances, including a 50km ultra, marathon, and half marathon. The event promises well-stocked aid s..

The Maverick Original Dorset 2025 is a trail running event held at Wilkswood Farm near Swanage, Dorset, UK. It offers three route options: a 23 km long route with 535 m elevation gain, a 14 km middle route with 318 m elevation, and a 7 km short route with 161 m elevation. The course features technic..

The Wincle Trout will take place in Macclesfield on Saturday 14 June 2025. You can run 6 miles.

The Black Mountains 50 is an ultramarathon event held in the scenic Black Mountains within the Brecon Beacons National Park, starting and finishing at Longtown Hall, Herefordshire. Scheduled for June 14, 2025, it offers multiple distances: 50 miles (80 km), 32 miles (50 km), a marathon (27 miles/43...

The Swaledale Marathon is an annual event organized by the Swaledale Outdoor Club, featuring a challenging 24-mile fell run and walk through the stunning landscapes of Swaledale. Participants must navigate the course independently and complete it within a 10-hour timeframe. The event, which has been..

The Glen Rosa Horseshoe is a challenging Category AL Scottish hill race held on the Isle of Arran, starting from Brodick Castle Rangers Centre. Covering 20km with a total ascent of 1670m, the race features a clockwise loop over four summits in Glen Rosa, mostly unmarked and running over heather and..

The True Grit Trail Half Marathon, organized by Mad Running Junkies, is a challenging 13.1-mile trail race held at the Bridgend Miniature Railway Centre in Bridgend, UK. The course features mixed terrain including tough hills, a quarry section known as "The Hill of Doom," technical downhill forestry..

The Buckland Bounder is an annual scenic multi-terrain running event held in Buckland Monachorum, featuring a course of just over 6 miles, primarily off-road. Scheduled for June 14, 2025, this event coincides with the village's summer fair and encourages participants to pre-register to ensure they r..

Offa's Dyke 15 is a celebrated off-road running event held in Hay-on-Wye, Hereford, UK. Originally popular from 1977 to 2001, the race was relaunched in 2015 with the help of the original Race Director. The event features a challenging 15-mile course along the scenic Offa's Dyke path, attracting run..

The Norfolk Festival of Running is an inaugural timed running event held at the scenic Bawsey Country Park in Norfolk. Participants run laps of a 5.3 km course featuring gravel footpaths and grassy areas, with options to run for 4 or 6 hours, aiming to cover as much distance as possible. The event s..