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 2294 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.

Trail races around Widecombe in the Moor on Dartmoor include a half marathon, an 8 mile 7EVEN and an Ultra. Routes use grassy and rocky tracks, feature a double ascent of Hameldown Ridge and include marked and unmarked sections.

Fitstuff G3 No.3 is a running event at Newlands Corner, Guildford on 27 Feb 2027 offering 10 km and 15 km distances with individual entries and multi-event bundle options, organised by G3 Series.

A 42-mile trail ultramarathon across historic Essex from Chipping Ongar to St Peter-on-the-Wall, with varied muddy paths, four staffed checkpoints, GPX navigation and compulsory safety kit.

Trail runs at Fountains Abbey and Studley Royal Water Garden on 28 February 2027 offer 5km, 10km and half marathon distances with live chip timing. Canicross is allowed and finishers receive a medal, merchandise, snack and drink.

A 7 hour Time Challenge at Dare Valley Country Park on 28 February 2027 offering flexible distances from 3 km up to ultra and 50 km, with medals, distance pins, goody bags and on-course aid at each lap.

Looped 7K and 10K courses in Chalfont St Peter and Gerrards Cross let runners choose distances from a single loop to ultramarathon. Aid stations, marked routes, crew access and medical support are provided, with prizes for top finishers in..

March 2027

A 10 km mixed-terrain run from Windsor & Eton Brewery along towpaths and parkland, with staggered starts, a pint cup and free drink at the finish, chip timing and downloadable race photos.

Two coastal trail races on varied terrain from muddy fields to rocky headlands. Distances are 18 miles and 35 miles with the ultra offering over 7000 feet of ascent.

A fully tracked 30 mile trail event around Morland in Cumbria on 6 March 2027, with about 3000 ft of ascent, four checkpoints and a 12 hour cut off. Walkers, relay teams and self-sufficient support runners are welcome.

Experience a classic 15 km fell race through the South West Pennines. Starting from Barley Village Hall, this event features 545 meters of ascent and requires navigation skills for all participants.

Trail ultramarathon in the Black Mountains based in Crickhowell offering 10, 20 and 40 mile routes with marked courses and GPX files. Canicross friendly; mandatory kit and entry via SiEntries with set fees and age limits.

A moorland trail event around Saddleworth offering 26 km, 43 km and 62 km routes that visit reservoirs and rough moorland. Entry fees include refreshments, tracking, medical cover and a post event meal.

Experience the stunning East Lothian coastline on this 50 km ultra marathon following the historic John Muir Way. This scenic route takes runners through coastal paths, woodland trails, and charming seaside villages from Port Seton to Dunba..

A trail running event in Eastbourne with coastal courses beside the Seven Sisters and English Channel, offering 10K, half, marathon and ultra distances on chalk and forest terrain; part of the Endurancelife season leaderboard.

Trail races at Loggerheads Country Park in March 2027 offering 5k, 5k canicross and a new 10km route. Varied terrain, riverside paths and a staircase section add distinctive challenges.

A winter ultra around Bristol along the Community Forest Path, offered as a 45-mile full loop or 30-mile partial loop run anti-clockwise. The event is self-navigated with GPX files, checkpoints, chip timing and mandatory kit requirements.

A winter ultra around Bristol's Community Forest Path offering 45 or 30 mile anti clockwise routes. Self navigated with GPX support and pacers, timed checkpoints, cup free aid stations and bespoke finisher medal and technical tee.

Trail races at Brynkinalt Estate near Wrexham offer 5k and 10k distances across a weekend, with canicross on Saturday and running on Sunday. Courses use private estate paths and include water stations, finish goodies and race awards.

Trail Outlaws stages night trail races at Kielder Waterside, a gold tier Dark Sky Park, with distances from 10K up to 26.6 miles and entry prices from £23 to £65.

A women-only 6 km trail event at Big G’s Gym in Edgworth on 6 March 2027 with official timing, marshals and a GPX route file. All profits support PSPA and Scallywags Pre-school.

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