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 1437 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 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 Arnside Knott Race is a scenic fell running event held annually from Hollins Farm near Arnside, Cumbria, overlooking Morecambe Bay and the Kent Estuary. The senior race covers 6 miles with an ascent of 1,093 feet, offering a challenging course under Fell Runners Association rules. Junior races a..

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 Callow Fell Race, organized by Mercia Fell Runners, is a challenging event that has transitioned from a summer to a winter series race. Covering a distance of 8.1 km with a total ascent of 762 meters, it is recognized as one of the toughest races in Shropshire. The course features steep climbs a..

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 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 Devil's Punchbowl 10K 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 breathtaking 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 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 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..

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 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..

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 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 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..

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 ATW Wendover Woods Trail Run & Canicross is an exciting event set in the picturesque Wendover Woods, offering participants a chance to challenge themselves on scenic trails. Scheduled for November 23, 2025, the event features various distances, including a 5K, 10K, and Half Marathon trail run, a..

The Hermitage Trail Runs feature a 10km, 5km, and a 1.2km festive fun run, taking place at the Hermitage of Braid and Blackford Hill. The event is designed for participants of all ages and abilities, with clearly marked and marshaled off-road routes. The 5km and 10km runs follow a single lap course..

The Kudos event at Kirkstall Abbey in Leeds is a trail running race celebrating its 10th anniversary, organized by Its Grim Up North Running. Participants can choose from a 6.6-mile loop, a half marathon, or a full marathon, with courses running through scenic trails, fields, pavements, and canal to..