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 1321 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 Brown Clee Burn is a challenging 11-kilometer multi-terrain running event held in Stoke St Milborough, UK. Featuring steep technical climbs, long descents, and stunning views, the course offers a demanding yet rewarding experience for runners. The event starts and finishes at the village hall, w..

The Bennachie Hill Race, held near Oyne in Aberdeenshire, Scotland, is a popular off-road running event organized by Garioch Roadrunners. The senior race covers approximately 8.2 miles (13.1 km) with 1,600 feet (500 m) of ascent, featuring iconic Bennachie summits such as Oxen Craig, Craigshannoch,..

Peak Raid Race 1 – Edale is a fell running event held in the Peak District, featuring challenging terrain including hills, moors, and dales around Edale. Participants have three hours to navigate and select their own routes to collect points by visiting controls, emphasizing route choice and navigat..

BigSky Trails (AIR) is the final event in the Classic Element Trail Series, organized by BigFeat Events. Set in the picturesque New Forest National Park, this trail running event offers participants the choice of an 18-mile route or a marathon distance. Runners will experience stunning views and div..

The Locomotion Trail Runs, held at Locomotion in Eaglescliffe, celebrate the 200th anniversary of the Stockton & Darlington Railway and Northeast engineering heritage. Scheduled for September 21, 2025, the event offers two route options: a 10-mile run and a 5-mile run, both partially following the o..

The Warhorse will take place in Braunton on Sunday 21 September 2025.

The Chedworth Roman Trail is a scenic trail running event held near Chedworth Village, Gloucestershire, about 6 miles north of Cirencester. The race offers two distances: a challenging 10-mile single lap and a new 5-mile lap introduced in 2025. Both courses traverse picturesque Cotswold countryside,..

The Cannock Chase Trail Runs take place in the scenic Cannock Chase Forest near Rugeley, north of Birmingham, designated as an Area of Outstanding Natural Beauty. The event offers 5km and 10km trail runs suitable for all abilities, with no cut-off times, encouraging participation at any pace. The co..

The Trifarm Autumn Trail 10k is a scenic off-road running event held at Trifarm, Boreham, Essex. It is the third race in the 2024 Trifarm seasonal trail series, featuring a 10k course that is over 95% on public footpaths and bridleways. The race starts at dusk and finishes in the dark, so participan..

The Silent Pool 10km is a guided trail running event starting and finishing at the scenic and historic Silent Pool near Guildford, Surrey. The route features beautiful trails including parts of the North Downs Way, the forest of Netley Heath, and the picturesque village of Shere, known for film loca..

The 13 Valleys Ultra is a trail running event held in the Lake District National Park, a UNESCO World Heritage site in the UK. Participants can choose from four distances: 22.4 km (2 Valleys Trail), 58.4 km (5 Valleys), 110.3 km (7 Valleys), and 184.3 km (13 Valleys). The routes traverse multiple va..

The Runaway Challenge is a 6-hour timed running event held at Lincoln Road, Skellingthorpe, Lincoln. Participants can choose distances ranging from 5K up to an ultra marathon within the time limit. The course is a 4.37-mile lap along a flat, tarmac path on an old railway line, featuring an out-and-b..

The Punk Panther Yorkshire Reservoir Dogs is a scenic trail running event held near Otley, Yorkshire, featuring routes that pass by seven picturesque reservoirs including Lindley Wood, Swinsty, Fewston, and Thruscross. Designed by the Punk Panther team, the event offers distances ranging from a half..

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The Chiltern 50 Ultra Challenge is a 50 km looped endurance event held in the scenic Chilterns countryside, starting and finishing at Henley Showground. Participants can walk, jog, or run the course featuring historic trails, rolling hills, nature reserves, and stunning views. The event offers 50 km..

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Last One Standing Florence Court is a unique endurance running event held at Florence Court, Enniskillen, County Fermanagh. Participants run a 4.2-mile course through scenic paths and forests, starting flat before climbing through trees to the halfway point, then descending downhill to the finish. R..

The Two Breweries Hill Race is an annual running event held in the scenic Scottish Borders, covering a challenging 30 km (18 miles) route with an ascent of 1500m (4900ft). Starting at Traquair House and finishing at Broughton Ales, the race celebrates local breweries and the spirit of hill running...

Thunder Races offers trail running events in Bedfordshire, featuring distances of 10km, 25km, and 50km to suit all skill levels. The races take place in scenic locations such as Harrold-Odell Country Park, showcasing a mix of runnable terrain including trails, forests, fields, riversides, towns, and..

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The Orton Fell Race is a 10 km (6.2 miles) fell running event held at Orton C of E Primary School in the UK. The course features a climb of 258 meters (846 feet), offering a challenging terrain for participants. The race is licensed by the Fell Runners Association under UK Athletics rules and includ..

The Dark Downs 50k is an exciting night running event held on the scenic South Downs, featuring both a 50k race and a Half Marathon. Participants will experience the unique atmosphere of running at dusk and into the night, with the rolling hills and runnable trails providing an ideal setting. The ev..

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The Town to Tower 10K is an uphill race starting in the market town of Ruthin, North Wales, and finishing at the summit of Moel Famau, the highest point in the Clwydian Hills. This challenging 10-kilometer course ascends to the Jubilee Tower at over 550 meters above sea level, offering stunning view..