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 1302 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.

Remembrance Sunday 2025 is a unique running event scheduled for November 9, 2025, in Brightlingsea, Essex. Participants can engage in a traffic-free, looped trail course, with options to run a marathon or half marathon within a six-hour time limit. The event features a moment of silence at 11 am to ..

The One by the Canal is a scenic trail running event that takes participants on a beautiful journey along the Grand Union Canal, starting in Cowley and finishing in Watford. This half marathon offers runners a chance to enjoy the natural surroundings while challenging themselves on an intricate cour..

The Sale Fell Race, organized by Cumberland Fell Runners, is a challenging fell running event set to take place on November 9, 2025, 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. Participants must ..

The Saturn - Remembrance Day Run is a timed running event taking place in Durham City, designed to honor fallen heroes. Participants can choose their distance, ranging from 5km to ultra, within a 6-hour and 32-minute time limit on a scenic 4.37-mile looped course along the River Wear. A two-minute s..

The Wadsworth Half Trog is a popular fell running event organized by Calder Valley Fell Runners, featuring a challenging 9.3-mile (15 km) course with 1,400 feet (420 m) of elevation gain. This race showcases the best terrain of the full Trog but at a shorter distance, making it accessible yet demand..

Run Bolton Abbey is a scenic trail running event held at the Bolton Abbey Estate in North Yorkshire, featuring various distances including a half marathon, 10 miles, 10K, and a 2.4-mile family fun run. Participants can enjoy the beautiful autumnal landscape while raising funds for Sue Ryder Manorlan..

The PFW Running - World Diabetes Day Run is a charitable event taking place on November 14, 2025, at Stanley Park, Blackpool. This run aims to raise awareness for diabetes and support Breakthrough T1D, a charity dedicated to finding a cure for Type 1 diabetes. Participants can complete a 3.1-mile lo..

The Governor Backyard Ultra is a unique endurance race held within the historic walls of HMP Hellfire. Participants face a challenging 4.167-mile course every hour, aiming to be the last runner standing for the coveted Governor’s Pardon. This event tests grit and determination, offering an unforgett..

The New Forest Central Trail Run is a scenic trail running event held in the picturesque New Forest National Park, renowned for its natural beauty. Starting from Roundhill Campsite, participants can choose from three distances: 22km, 17km, and 10km, all featuring well-maintained gravel paths that me..

The Hamsterley Moonrunner 10k is a unique night-time trail running event set in the picturesque Hamsterley Forest, County Durham, scheduled for November 15, 2025. This head torch race offers participants a magical experience as they navigate a fully marked course through the forest, surrounded by th..

The Dirt Half Challenge is a renowned half marathon trail race held in Bedfordshire, starting from the historic town of Leighton Buzzard. This award-winning event features a stunning course that includes an anti-clockwise lap of Tiddenfoot Waterside Park, picturesque views along the Grand Union Cana..

The Burrator Noir is a popular running event hosted at the Discovery Centre at Burrator Reservoir, featuring a 12-mile trail run and a 10k flat road run. The trail route offers a mix of moorland, rocky paths, and disused railway lines, providing a challenging yet enjoyable experience for participant..

The Punk Panther Wharfedale Skyline is a trail running event featuring stunning routes around the picturesque Wharfedale area. Designed for both beginners and experienced runners, the event offers distances of 13, 20, and 35 miles, making it suitable for various skill levels. Participants can enjoy ..

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The Litton Birks Fell Race is a challenging 5km race set in the picturesque Littondale and Upper Wharfedale within the Yorkshire Dales National Park. The event features a significant ascent of approximately 362 meters, making it an AS category race. Scheduled for November 15, 2025, the race will als..

The Lobster Lollop is a trail running event taking place in Padstow on 15 November 2025, supporting the National Lobster Hatchery. Participants can choose from various distances, including 2.5 km, 5 km, 10 km, and 10 miles, with Canicross categories available for the longer distances. The event emph..

Gods Own Backyard Ultra Fall 2025 is a unique endurance running event taking place at Hunters Greave, Leeds. Participants will run a 4.167-mile loop every hour, with the challenge of completing each loop within the hour to continue. The event culminates in a last-person-standing format, where all bu..

The Wendover Woods 50 is a challenging 50-mile trail race organized by Centurion Running, taking place entirely within Wendover Woods. The course consists of five 10-mile loops featuring a mix of smooth descents and steep climbs, offering a rewarding experience for trail runners. Participants will b..

The Meanwood Holly Hustle is an exciting forest trail run set in the scenic landscapes of Leeds. Participants will navigate a 10.5km course featuring challenging uphills and rewarding downhills, showcasing the beauty of Meanwood Park and the Hollies, along with the picturesque Meanwood Valley Trail...

The Rugged Radnage 10K Run is a challenging mixed terrain race set in the picturesque Chiltern Hills near Radnage. Participants will navigate a course that includes roads, trails, and footpaths, featuring both ascents and descents. The event also offers a 5K option, which covers half of the 10K rout..

Kudos Its Kirkstall Abbey is a trail running event celebrating GRIM's 10th birthday, set in the scenic surroundings of Kirkstall Abbey in Leeds. Participants can choose from various distances, including an 8.8-mile loop, half marathon, marathon, or ultra, all featuring a mix of terrain such as field..