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 1436 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 Tinto Hill Race, organized by the Carnethy Hill Running Club, is a challenging hill race that covers a distance of 4.4 miles with a significant elevation gain of 1500 feet. The event takes place annually, with the next race scheduled for November 1, 2025. Participants must adhere to strict safet..

The Fireworks 50 is a 50-mile running event organized by Zig Zag Running, taking place at Wodson Park Sports Centre in Ware, Hertfordshire. Celebrating its fourth year, this event is part of the Fireworks Festival of Running and offers participants a chance to set personal bests and compete for cour..

The Brewery Trail Run is a 10km trail running event set in the scenic Chiltern Hills, organized by Run The Wild. Participants of all abilities can enjoy this fun and social run, which includes guidance from experienced trail runners. After completing the run, attendees are treated to a brewery tour..

The White Rose Ultra is a challenging ultra-marathon held in Yorkshire, featuring a scenic 30-mile route around the Calder Valley. This event allows participants to immerse themselves in the stunning countryside while testing their endurance. The course includes a variety of terrains, such as rugged..

The November Nightmare is an exciting running event taking place over eight days in Telford, Shropshire, celebrating its 10th year. Participants can choose from various distances each day, including 8 miles, a half marathon (approximately 16 miles), or a full marathon. Runners can opt to compete in..

The Auchterarder 10K Chilli Trail Race, organized by Five Star Events, takes place in Auchterarder, UK, on November 1, 2025. This scenic trail run features a unique route shaped like a chili pepper, starting in the town and winding through the Ochil Hills' foothills. Runners experience diverse terra..

The Knockfarrel Hill Race is an annual running event organized by the Highland Hill Runners club, featuring a challenging 8km course with a climb of 280 meters. The race takes place in Strathpeffer, with registration available on the day of the event. This race is part of a series of four races orga..

The Chiltern Ridge Winter 50K is an exciting trail running event set to take place on November 1, 2025. This race features a specially designed looped course that showcases the stunning landscapes of the Chilterns, including woodland trails and scenic views. Participants will navigate a marked route..

The Shepherds Skyline Fell Race, organized by Todmorden Harriers, is a popular fell running event set in the scenic Upper Calder Valley. This challenging race covers a distance of 10 km with an ascent of 350 meters, featuring a steep descent from Stoodley Pike followed by a rigorous climb. Participa..

The Catherine Wheel Canter, part of the Fireworks Festival of Running, returns for its fourth year, offering participants a unique running experience on a 400-meter athletics track. Runners can choose from various distances, including a half marathon, full marathon, 50k ultra, or a 6-hour challenge..

The NAV4 Ullswater Way & Challenge is a scenic outdoor event held around Ullswater Lake, offering two routes: a 20-mile low-level trail and a more challenging 24-mile high-level fell path. Participants can enjoy stunning views as they traverse varied terrain, including lakeside tracks and steep fell..

The Winter Warrior 50km Ultra is a challenging trail ultramarathon taking place from Norwich to Diss, following the scenic Boudicca Way. Scheduled for November 1, 2025, this event is designed for both seasoned runners and beginners, offering a generous 10-hour time limit. Participants will navigate..

The Guided Run - Petersfield 10k will take place in Petersfield on Saturday 1 November 2025. You can run 10 kilometers.

The Dorset Hillfort Ultra is a scenic 38-mile running event set in the picturesque West Dorset, featuring a challenging course with approximately 1,300 meters of ascent. Participants will traverse from one ancient hillfort to another, enjoying stunning views of Lyme Bay and the Jurassic Coast. The r..

The Tommy Run is a commemorative running event held in Seaham, County Durham, along the scenic seafront featuring roads, paths, promenade, and some trail sections. Starting at the Tommy War Memorial statue—a poignant sculpture of a WWI soldier—the event includes 5km and 10km race options, suitable f..

The Soyland Moor Fell Race is a challenging 13.5-mile trail event held in Calderdale, West Yorkshire. Organized by CraggRunner, the race features 1,300 feet of ascent and takes participants through diverse terrain, including moorlands, bogs, and scenic landmarks like Stoodley Pike. Runners follow a..

The Shepshed 7 is an annual running event organized by Shepshed Running Club, scheduled for November 2, 2025. It features a scenic, traffic-free, two-lap course through Garendon Park countryside. The main race is a 7-mile challenge open to participants over 16, with prizes awarded in various categor..

The Derwentwater 10 is a renowned road race organized by Keswick AC, set to take place on November 2, 2025. This 10-mile race features a scenic route that loops around Derwent Water, offering an undulating course entirely on tarmac. Participants will gather at Keswick School, which provides essentia..

The Apocalypse Run - Stonehouse will take place in Stonehouse on Sunday 2 November 2025.

The Wendover Woods Marathon, Half Marathon, and 10k is a scenic running event set in the picturesque Wendover Woods, Buckinghamshire. Participants can choose from multiple race distances, including a marathon, half marathon, 10k, and a junior run, all featuring a challenging multi-terrain course wit..