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 1476 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 Tweed Valley Ultra is a multi-terrain running event set in the picturesque Tweed Valley, offering two challenging distances of 50km and 65km. Scheduled for November 16, 2025, the race starts and finishes at the Glentress Peel Visitor Centre, providing participants with stunning views and varied..

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The 5th Sundon Saunter is a walking and running event held in Barton-le-Clay, UK, on November 16, 2025. Participants can choose from three distances: 13 miles (walkers only), 18 miles, and 27 miles, passing through undulating countryside, woods, fields, tracks, and some roads, offering scenic views..

The Broadway Marathon is a challenging running event set in the picturesque northern Cotswolds, known for its hilly and muddy terrain. Licensed by the TRA and adhering to UK Athletics rules, the marathon is open to participants aged 18 and older. The event promises stunning scenery, making it a uniq..

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The Manchester Half Marathon Morun is a popular running event held at Heaton Park, featuring various race distances including a half marathon, 10k, 5k, and a mini 1.5k run for kids. Organized by MoRunning to support Movember, the event aims to raise awareness and funds for men's health issues such a..

The Meanwood Holly Hustle is an exciting forest trail run set in the scenic landscapes of Leeds, featuring a challenging 10.5km course with both uphill and downhill sections. Participants will navigate through the beautiful Meanwood Park and the Hollies, renowned for their well-maintained paths and..

The Beckbury Trail is a 10K running event organized by the Lawley Running Club, celebrating its 10th anniversary. Set in the picturesque Shropshire countryside, the course features a mix of terrains, including a notable challenge known as Badgers Bite Hill. The route is fully marshalled and marked,..

The Guided Trail Run in Dolwyddelan offers participants a scenic 10km route beginning in the charming village. The run features a leisurely start along the river, followed by a climb to Ty Mawr, where runners can enjoy stunning views of the village below. The course winds through beautiful forested..

The Slaley Hall & Forest Half Marathon and 10K, scheduled for November 16, 2025, is a scenic trail running event set in the picturesque surroundings of Slaley Hall near Hexham. The course features a half marathon route of 13.1 miles through the tranquil Slaley Forest and a 10K lap around the estate..

Roly's Run 2025 is a trail running event held in the Meon Valley, Hampshire, in memory of ultra-runner Rich Walklate, known as Roly. The event offers three distance options: 15, 20, and 40 miles, with courses featuring scenic loops around the South Downs Way and surrounding areas. Participants can e..

The Devil's Punchbowl 10km is a guided trail running event held in Hindhead, Surrey, renowned for its stunning natural amphitheatre and scenic trails. Designed to be both fun and challenging, the run covers 10 kilometers along picturesque routes with hills and spectacular views, suitable for beginne..

The Dormouse Challenge is a unique running event held at the scenic Salcey Forest in England. Participants can run as many 5k laps as they wish within a 6-hour time limit, making it suitable for all abilities, from casual walkers to seasoned runners. The course features well-maintained pathways, and..

The adidas TERREX Kendal Trail Run is a scenic 10km trail race held in Kendal, supporting the Kendal Mountain Rescue Team. Organized by Ourea Events, the race features a challenging route with significant ascents, traversing limestone escarpments, grassy trails, and urban streets, culminating in a t..

The Sale Fell Race, organized by Cumberland Fell Runners, is a challenging fell running event taking place on November 22, 2025, at Sale Fell 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. Participa..

Dark Valley, Night Trails is an exhilarating night-time running event hosted by BigFeat Events at Moors Valley Country Park. Participants can choose from 10km, 20km, or 30km looped trails, all set amidst the enchanting woods of Dorset. Runners will navigate the course using headtorches, guided by fl..

The Ranger Ultras Peak District South & North is an exciting ultra-running event set in the stunning landscapes of the Peak District. Scheduled for November 22-23, 2025, it caters to all levels of runners, from beginners to elite athletes. Participants can choose from three distances: 43km, 50km, or..

The Hardwolds 80 is an ultramarathon event scheduled for November 22-23, 2025, following the Wolds Way from Hessle to Filey. Covering 80 miles through chalk landscapes, dry valleys, and scenic wildlife, the route passes historic villages and market towns such as Brantingham, Londesborough, Thixendal..

The North Face Kendal Skyline Ultra is a scenic 50km trail race held during the Kendal Mountain Festival weekend. Organized by Ourea Events, the event features a route that showcases Kendal’s remarkable skyline, local landmarks, limestone escarpments, castles, deer parks, and river trails. Starting..

The New Forest Stinger is an annual trail running event organized by the Totton Running Club, featuring a scenic 10-mile route through the beautiful New Forest. The race is designed to comply with Forestry regulations, ensuring that participants run on approved trails. Each entry includes an exclusi..

The Leeds Half Marathon MoRun is a charity-focused running event held at Roundhay Park, supporting Movember’s men’s health initiatives. Participants can choose from a 1.5k Mini MoRun, 5k, 10k, or the half marathon, all featuring chip-timed races and unique medals. The event promotes fun, community s..

The Lancashire Loop Trail Run, organized by Preston, Fylde & Wyre Running, invites participants to experience the scenic beauty of Lancashire. The event features multiple race distances, including a 10K, half marathon, marathon, and ultra, all set on a picturesque 10K loop course that traverses trai..