Trail Running Calendar United Kingdom 2025-2026

The Letham Glen Centenary 5K Trail Race, held in the scenic Letham Glen near Leven, Fife, offers a 5-kilometer course featuring undulating trails and woodland paths. This event celebrates the natural beauty of the area with a challenging yet picturesque route. All finishers receive a special commemo..

The Coastal Runners - Clandeboye 10K is a scenic running event held at the beautiful Clandeboye Estate near Bangor, County Down. The race features a mixed terrain course primarily on gravel paths, with a short trail section leading up to Helens Tower, offering runners a varied and picturesque route...

The Sandridge 10k is a scenic trail running event set in the picturesque village of Sandridge, near St Albans. Participants can enjoy a beautiful 10k course that showcases the natural beauty of the area. The event is organized by Active Training World, and it promises a rewarding experience for both..

The CapTEN & Bosun are challenging fell running events held on the Jurassic Coast in Seatown, Bridport, West Dorset. The Bosun is a single lap of approximately 5.5 miles with 1,617 feet of elevation gain, while the CapTEN is a double lap totaling about 11 miles and 3,234 feet of ascent. Both courses..

The Barney to Beach event is an 8-mile run or walk held in North Devon, starting at Barnstaple Pannier Market and finishing at Crow Point beach. The course features mostly flat terrain along the scenic Tarka Trail, offering participants stunning views of the North Devon coastline. A children’s fun r..

The East Coast "Chuffer" is a scenic trail running event held in Scarborough, starting from Peasholm Park and following the historic Cinder Track. The race offers multiple distance options including 5K, 10K, Half Marathon, 20 Mile, and Marathon, catering to a wide range of runners. The off-road cour..

The Yorkshireman Off Road Marathon and Half Marathon, organized by Keighley and Craven Athletics Club, is a popular off-road running event held annually in the scenic Bronte Country near Haworth, UK. The full marathon covers 26.2 miles with 3,065 feet of ascent, while the half marathon is approximat..

The La Sportiva Lake District Mountain Trial, held at Side Farm in Patterdale, is a challenging fell running event testing mountaineering skills, stamina, and navigation over difficult and often dangerous terrain. Established in 1952, it is the longest-running event of its kind in Great Britain. The..

The Clowbridge 5k is a trail running event held near Clowbridge Reservoir, off the Pennine Bridleway in Burnley, UK. The course is a fast and flat 5-kilometer route with just 25 meters of elevation, consisting of two laps around the reservoir on a trail path. It is open to runners aged 11 and over a..

The Peak District Challenge, organized by Wilderness Development, is a scenic endurance event held in the Peak District, UK, with all routes starting and finishing in Hathersage. Participants can choose from five distances: 25km (Copper), 50km (Bronze), 75km (Silver), 100km (Gold), and a new 100-mil..

The Trails & Tarmac Backyard Ultra, organized by Limitless Trails, takes place near Crickhowell in the Black Mountains, Powys, UK. This endurance event features a 4.2-mile loop combining equal parts trail and tarmac, with mostly flat terrain, one gradual climb, and a short steep section, allowing fo..

Hambledon Hilly is an annual running event held at the picturesque Hambledon Vineyard in Hampshire, England, known as the country's oldest commercial vineyard. Celebrating its 10th edition in 2025, the event features multiple race distances: 1km and 2km for children under 12, 5km for ages 12 and up,..

The Woods is a challenging trail running event held at Tehidy Woods on the North Coast, featuring a 4-mile hilly loop through woodland terrain rich in history and legend. Participants choose from four race durations—3, 6, 9, or 12 hours—aiming to complete as many laps as possible within their chosen..

The Arrochar 10k is a scenic and varied terrain race held in Arrochar, Argyll, Scotland. The 10-kilometer course features a mix of track, forest roads, and paths, including a significant hill offering views over Loch Long. Runners cross the A83 trunk road with marshals' guidance and finish alongside..

The Centurion Chiltern Wonderland 50 is a challenging 50-mile ultramarathon set in the scenic Chiltern Hills of South East England. The single-loop course features 5,600 feet of elevation gain and loss, traversing picturesque villages and historic sites known from British film and television. Starti..

The Abersoch Half Marathon is a scenic 13.1-mile race held in the charming seaside village of Abersoch on the Llyn Peninsula, North Wales. The predominantly road-based course passes through the villages of Llanengan, Llangian, and Sarn Bach, culminating in an exhilarating final kilometer along Abers..

The Cow Shed Backyard Ultra is an endurance running event held at Wheelbirks Parlour, Wheelbirks Farm, Stocksfield, Northumberland. Participants must complete a 4.1-mile loop every hour on the hour, continuing until only one runner remains. The course features approximately 550 feet of elevation gai..

The Hardmoors 60 is a challenging ultramarathon held in North Yorkshire, UK, following the Cleveland Way from Guisborough to Filey. Covering approximately 60 miles, the route traverses scenic cliff tops and passes through coastal resorts and fishing villages including Saltburn, Staithes, Robin Hoods..

The Maverick X Series Afan Forest 2025 is a trail running event held in Afan Forest Park, South Wales, known for its scenic woodland and challenging terrain. Participants can choose from four routes: Ultra (50 km, 1133 m elevation), Long (42 km, 970 m), Middle (25 km, 625 m), and Short (10 km, 232 m..

The Tissington Trail Half Marathon Weekend is a scenic running event held in Ashbourne, Derbyshire, along the disused railway line from Parsley Hay to Ashbourne. Covering a 13-mile (half marathon) multi-terrain course with a slight downhill gradient, the race offers stunning views of the Derbyshire..