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 1339 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 John Muir Way Nocturnal Ultra Marathon is a unique night-time ultra running event held at Balgone Estate, East Lothian, Scotland. Participants have six hours to complete as many laps as possible of a well-marked 5km off-road trail loop. The race offers solo and team relay options, with teams of..

The Dirt Half Challenge is a popular half marathon trail race held in Leighton Buzzard, Bedfordshire. This award-winning autumn event features a stunning and challenging course that begins in the historic market town and includes an anti-clockwise lap of Tiddenfoot Waterside Park. Runners then follo..

Freedom Racing - 5 Trails Ultra is a unique trail running event held at Westerlands, Graffham, Petworth, in the South Downs, UK. The main race is a stunning 50k ultra that links five long-distance trails into one scenic loop: the Serpent Trail, New Lipchis Way, West Sussex Literary Trail, Monarchs W..

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Hardmoors 26.2: Goathland is a challenging trail running event held in the scenic North York Moors and Cleveland Heritage Coastline. Scheduled for November 8, 2025, it features three circular courses: a 27.5-mile trail marathon with 4,800 feet of ascent, a half marathon, and a 10k. The routes are no..

The Readymoney Ramble is a multi-terrain running event held in Fowey, Cornwall, featuring distances of 8 km, 16 km, 24 km, and 32 km. The course combines 50% trail and 50% road, starting and finishing in Fowey, and includes scenic routes through Readymoney Cove and along the coastal path to Polridmo..

The Salt Settlers Six Hour Race is a timed endurance event held in the Lower Otter Valley near Budleigh Salterton. Participants complete as many 4.4km loops as possible within six hours on a mostly flat course with a slight 12m ascent per loop. The race accommodates runners and walkers, offering sol..

The Warrington Way is a 40-mile ultramarathon trail race starting and finishing in the Cheshire village of Lymm. The course circumnavigates Warrington in an anticlockwise direction, primarily on trails, footpaths, field crossings, and country lanes. The route is waymarked, but runners must carry map..

The Beacons Ultra, Marathon, and Half is a trail running event held in Talybont-on-Usk, Powys, at the foothills of the Brecon Beacons. It features three race distances: a challenging 49-mile ultra consisting of two loops plus an out-and-back to Pen y Fan, a 26-mile marathon following a single loop o..

The Anglesey Trail Half Marathon and 10k is a scenic trail running event held in Newborough Forest and Llanddwyn Island, North Wales. The course features diverse terrain including single-track forest trails, sandy paths, and woodland routes that offer stunning views of the Llyn Peninsula and Snowdon..

The Saturn Remembrance Day Run 2025 - North takes place in Durham City at the Durham Amateur Rowing Club. This inclusive trail event features a 7-hour timed run on a scenic 4.37-mile (7 km) loop along the River Wear, offering views of the Cathedral. Participants can choose distances from 5km up to u..

The Run Henham event takes place at the picturesque Henham Park in Suffolk, near Southwold, showcasing the park's autumn scenery. It features three race distances: 10km, 5km, and 1km, all run on light trail terrain within the private park grounds. The 10km and 5km races are single-lap courses with a..

The Southampton Half Marathon Morun is part of the MoRunning series supporting the Movember charity, held at Southampton Common, The Avenue (postcode SO15 7NN). The event features multiple distances including a 1.5k Mini MoRun, 5k, 10k, and the half marathon. The half marathon course starts with a 1..

The One by the Canal is a scenic half marathon trail run starting at Cowley Recreation Ground and following the Grand Union Canal's picturesque natural surroundings, finishing in Watford's Cassiobury Park. The course features country trails and woodland paths, marked and marshalled for safety, with..

Run Bolton Abbey is a scenic trail running event held at the picturesque Bolton Abbey Estate in North Yorkshire. Offering distances from a 2.4-mile family fun run to a half marathon (13.1 miles), the event caters to all levels of runners. The course is hilly and runs through parts of the estate usua..

The Wadsworth Half Trog is a challenging fell running event held near Hebden Bridge, starting from the Hare and Hounds Pub in Chiserley. Covering 9.3 miles (15 km) with 1,400 feet (420 m) of ascent, the race features varied and tough terrain, including moorland with potential muddy sections. The cou..

The Bristol MoRun is a vibrant running event held at Ashton Court Park, Long Ashton, featuring 1.5k, 5k, and 10k distances. The course combines paths and trails with hilly sections between 1km and 3km, suitable for dog walkers and off-road buggies but not wheelchairs. The 5k is a single lap, while t..

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 an 11 am silence to honor milita..

The Canvey Island Trail Run will take place in Canvey Island on Sunday 9 November 2025.

The Remembrance Day Run - South, hosted by Saturn Running, takes place in Surrey at the Wraysbury Skiff and Punting Club along the scenic River Thames in Egham. This 7-hour time challenge allows participants to run multiple laps of a 4.37-mile (7km) course, which features a mix of well-made paths, t..

The Roaches Fell Race is a challenging 15-mile out-and-back fell race held near Meerbrook Village Hall, featuring 3,700 feet of ascent. The course traverses a mix of roads, tracks, fields, and private land, including notable landmarks such as Roach House, Gradbach Forest, and Shutlingsloe. Participa..