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 2158 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.

Mud Tribe in Brentwood is a muddy obstacle run with a 5 km course and a 1.5 km family option. The event features achievable obstacles, water elements without full immersion, finisher medals, hot wash downs and no chip timing.

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 events from Fitz Park in Keswick feature marked 5 km, 10 km and 15 km routes around Derwentwater with marshals, a race village, live music and water points; each distance has specific age and time limits.

A series of runs at Westonbirt Arboretum in Sept 2026 and Feb 2027, offering distances from 1 mile to half marathon on solid forest paths, with marked courses, feed stations, event medals and age‑based entry rules.

Trail races from Barmouth beach to Cadair Idris across coastal, forest and mountain terrain, offered in three distances with marked routes, GPX files, marshals, chip timing and post-race refreshments.

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.

Women-only obstacle event in Brentwood, Essex featuring a supportive, non-competitive 5 km course for ages 7+. Includes varied obstacles, a finisher medal, hot wash-downs and on-site facilities.

A 23 mile LDWA challenge around Malhamdale, starting and finishing at Gargrave Village Hall with four staffed checkpoints and a hot meal at the finish. Entries are limited to 200 and participants must bring their own mug.

A mountain run from the foot of Ben Nevis to the summit and back on Saturday 5 September 2026 in Fort William. Entry is by pre selection with a 600 place limit and specific club and hill race requirements.

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.

A club-organised ultra run that follows the Cheshire Canal Ring from Northwich, supported with maps, checkpoints and a 36 hour overall time limit. Entry requires being over twenty and offers a duo ticket and pre-race support.

A point to point 50 km ultramarathon between Ramsbury Brewery and Renegade Brewery across woodland trails, canal towpaths and country lanes. The course is mostly off road with four aid stations and a nine hour cut off.

A medieval trail running festival at Carron Valley on 5 September, with a half marathon, kids run and a five hour multi-lap siege. The course circles a village hub and finishes under torchlight with live music and costume prizes.

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 fully waymarked 33 mile mountain ultramarathon on 5 September 2026 with about 5000 ft ascent, professional medical cover and pit stops. Checkpoints use a 3 mph cut off and participants must be over 18.

A 12-hour looped run at Bloor Homes Southern Regional Office in Newbury where participants complete 3.5 km loops to earn a bespoke medal, with prizes for most loops. The event supports New Life Special Care Babies, is limited to 100 entrant..

A muddy outdoor obstacle run for children aged 5 to 16 with required adult supervision, held Saturday 5th September in Fife Kinross. Distances include a 3 km kids course and 5 km and 10 km options for adults.

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