Trail Running Calendar United Kingdom 2024-2025

Welcome to the most comprehensive guide to trail races in the UK for 2024-2025! Our curated list features an impressive 1092 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 Delamere Forest Marathon will take place in Delamere on Sunday 2 November 2025. You can run between 13 and 26 miles.

The Anglesey Trail Half Marathon is a scenic running event set in the stunning landscapes of Newborough Warren and Ynys Llanddwyn, Llanfairpwllgwyngyll, UK. Scheduled for November 9, 2025, this half marathon offers participants a unique and challenging experience while showcasing the natural beauty ..

The Punk Panther Wharfedale Skyline is a trail running event featuring three distances: a half marathon (13 miles), a 20-mile race, and an ultramarathon (34 miles). Set in the scenic hills around Otley, Ilkley, and Guiseley, participants will encounter challenging terrains, including the iconic Cow ..

The Devil's Punchbowl 10k is a guided trail running event set in the scenic Devil's Punchbowl area in Hindhead, Surrey. This unique 10km run combines fun and challenge, featuring beautiful trails and hills, with opportunities to enjoy stunning views along the way. Participants can choose between sun..

The Peak District South & North 2025 is a thrilling running event taking place over the weekend of November 22-23, 2025. Celebrating its 10th anniversary, the race features three options: a 50km challenge in the White Peak, a 43km adventure in the Dark Peak, or a combined 93km grand tour. Participan..

The Box Hill Vertical KM is a unique guided trail running event focused on tackling the hills of Box Hill and its surrounding areas. Participants will experience a specially designed route that achieves over 1000 meters of elevation in a short distance, without the use of hill repetitions. The run c..

The Medal Mix Challenge - Day 1 is an inclusive running event organized by Running Events Devon, taking place on November 29, 2025. Participants of all abilities are welcome to join this 7-hour timed challenge on a scenic 5.3k out-and-back course along an old disused train line. Runners and walkers ..

The Medal Mix Challenge - Day 2 is a running event organized by Running Events Devon, taking place on November 30, 2025. This inclusive event welcomes participants of all abilities, offering a 7-hour time limit to complete laps on a scenic 5.3k out-and-back course along an old disused train line. Ru..

The Surrey Hills Half Marathon is a scenic trail running event that takes participants through the stunning landscapes of the Surrey Hills, starting and finishing in Guildford. Runners will experience breathtaking views, including iconic landmarks like St Martha's Church and picturesque villages suc..

December 2025

The Hurtwood 50K, organized by Freedom Racing, is a popular late-season ultra marathon set in the scenic Surrey Hills. This event features a well-marked long-distance trail route, complete with regular checkpoints offering food and drinks. Participants can enjoy a fast and exciting out-and-back cour..

The Punk Panthers Christmas Cracker is an exciting running event featuring two distances: an 18-mile trail race and a 32-mile ultra marathon. Set on a mystery route that changes annually, the event employs a unique starting system where the slowest runners begin first, creating a thrilling chase. Pa..

September 2026

The Three Towers Ultra is a challenging running event set in the scenic moors of Lancashire, featuring two distance options: 39 miles and 55 miles. Participants will navigate a course that includes three iconic towers—Jubilee, Rivington, and Peel—while traversing areas near a military firing range. ..