Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2300 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.

Two ultramarathon options along the Saints Way Trail on 5 September 2026 in Looe, Cornwall. Choose a 28 Miles coast to coast stage or the 56 Miles return Ricochet, with GPS tracking, feed stations, medals and required kit.

A muddy obstacle course in Brentwood, Essex, offering 5 km and 1.5 km routes with mud, foam and achievable obstacles. Facilities include wash-downs, changing rooms and a finisher medal.

Enjoy a scenic trail run through the Staffordshire countryside starting and finishing at a canal side pub. This charity event features a 10k route followed by evening food and music.

Trail races around Derwentwater in Keswick offering 5K, 10K and 15K routes on marked, marshalled trails with an event village, water stations and on site medical cover.

A one-day trail event on 5 September 2026 around Barmouth and Cadair Idris offering three race distances. Routes pass coastal viewpoints, forest tracks and mountain trails with marked courses, marshals, chip timing and post race provisions.

Choose a half marathon or full marathon along a flat, scenic riverside towpath from Walton on Thames to Hampton Court and back, run in laps for easy pacing. Limited places and medals for all finishers plus a giveaway for every entrant.

A long distance 45 mile walk or run across Wales with an 18 hour time limit. The weekend event includes overnight accommodation, coach transport to the start and refreshments along the route.

Mud Tribe Sisters is a women-only obstacle event in Brentwood, Essex offering a 5 km course and a 1.5 km option for younger participants. It is non-competitive with no chip timing and includes a finisher medal and hot wash-down.

A 23 mile walk and run from Gargrave Village Hall on 5 September 2026 through Malhamdale, visiting Kirkby Malham and other local landmarks, with a nine hour completion limit and checkpoint controls.

A summit-and-return mountain race from New Town Park, Fort William to the top of Ben Nevis and back on 5 September 2026, limited to 600 pre-selected, club-affiliated entrants who meet specific hill-racing qualifications.

A coastal 7k beach race from Broadstairs to Ramsgate and back on 5 September 2026, organised with local club support. The event features individual and team prizes, on-site refreshments, and a live results feed.

Experience a technical fell race through Yorkshire Lancashire and Cumbria. This 31 km route features steep climbs and open fell navigation for experienced runners seeking a high level mountain challenge in the Dales.

An ultra-distance event that follows the Cheshire Canal Ring from Northwich, organised by New Era Community Boxing. Open to entrants over 20 with a 36 hour overall cutoff, checkpoints, route maps and pre-race support provided.

Point-to-point 50 km ultra on 5 September 2026 between Ramsbury Brewery and Renegade Brewery. Multi-terrain route with about 75% off-road, four aid stations, chip timing, live tracking and a 9 hour cut off.

A five hour multi-lap endurance run at Carron Valley around a medieval-style village, with solo and relay team categories, torchlit evening laps, encouraged fancy dress and themed awards for top lap counts and best costumes.

Trail marathon and half marathon in North Hampshire on 05/09/2026, with climbs to 280 m, scenic countryside routes, marked courses, aid stations and chip timing. A Military Cup allows serving units to compete as teams.

A community fell race at Blackshaw Head on 5 September 2026 covering 8.9 km with 274 m ascent. Entry on the day, limited to 150 runners, fee £6; minimum age 18 and mandatory kit requirements apply.

A fell marathon around Caldbeck covering 26.4 miles and about 5875 ft of ascent, the route takes in five Wainwright summits. The event is fully tracked, allows walkers and runners a 12 hour cut off, and includes checkpoints with water and s..

A 35 mile circumnavigation of Tiree on 6 September 2026 that follows marked checkpoints around beaches and coastal paths. Open to individuals or two-person relay teams, with finish, prize giving and an evening ceilidh at Scarinish Beach Hot..

A short fell race in Burnsall on Sunday 6 September 2026 featuring a field climb, a steep heather ascent to a cairn and a summit return. The event counts for BOFRA championships and includes junior and senior age categories.

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