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 1845 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.

A mid summer fell race from Totley AC pavilion across Totley and Blacka Moor, covering about 6.7 km with roughly 270 m of climb. The route uses public footpaths and includes steep technical descents such as Piper Gate.

Run the Cider 5K.ish on Friday 17 July 2026 at Myncen Farm near Blandford Forum, a scenic one lap trail over fields, grass and dusty tracks. Part of a weekend of running and optional camping, this friendly race offers finisher goodies.

An uphill only 6 km race with 850 m of ascent from King George Playing Field in Patterdale to the Swirral Edge trig point. The route includes steep stepped paths, the Red Tarn Basin flats and easy scrambling near the summit.

A weekend of trail races at Whitelee Wind Farm in July, offering 10K, half marathon, 50K ultra and a free junior mile, with an Event Village, on-site parking and water stations on course.

A technical skyrace on the Helvellyn Massif: 28 km with 2700 m ascent, five graded scrambles and exposed ridge running. Pre-selection and confirmed climbing or scrambling experience are required to enter.

A marked Lake District mountain ultra of 57 km and 3700 m ascent on 18 July 2026, featuring exposed ridges such as Striding Edge and Swirral Edge. The event includes GPS tracking, ITRA points and multiple manned checkpoints.

UTMB Index

A technical 29 km sky race with 2050 m ascent on St Sunday Crag and the Eastern Fells in the Lake District. It features a fully marked mountain course, electronic tracking, a feed station and a post-race vegan meal.

UTMB Index

Take on the 12 hour Cider Challenge solo across undulating farm trails in Dorset this July 18, with fields, wildflowers and dusty tracks underfoot. Camp onsite for a full weekend vibe and earn a medal and goodies for every finisher.

BigHeat Camp FIRE is a two day trail running festival at Mill Farm, Lurgashall on 18 and 19 July 2026, with races from a 2 km kids trail to a 50 km ultramarathon. Camp and unwind with yoga, live music, food stalls, showers and a wild sauna.

Multi-distance trail event on the Gower Peninsula with a Penrice Castle basecamp, figure of 8 100 km route, camping and full support including rest stops, medical cover, GPS tracking and dedicated walker and fast-runner categories.

UTMB Index

Trail races on the private Merthyr Mawr Estate on the South Wales coast, featuring a 12K and a new 40K route across dunes, hills and a river, plus a programme of family races.

A guided traverse of all 14 Welsh peaks over 3000 feet across Snowdonia, offered as a 20 hour challenge or a two day option on 18 July 2026. The route is about 50 km with roughly 4000 m of ascent and includes exposed sections such as Crib G..

Explore Manchester on foot with Beyond Manchester on 18 July 2026, offering 55 km ultra and 25 km trail routes starting and finishing in Castlefield. City canals, Salford Quays and leafy trails combine for a scenic urban adventure.

Join Race The Light at Wendover Woods for scenic, challenging trail races supporting the Chilterns Neuro Centre. Choose from an accessible family friendly loop up to a hilly 5K or 10K and soak up the forest atmosphere.

Three ultramarathon races follow the Wales Coast Path into Cardiff Bay, over beaches, dunes and coastal trails. Distances are 100, 50 and 30 miles with route marking, GPS tracking, checkpoints and finish awards at the Norwegian Church.

UTMB Index

A semi technical 15 km trail around the base of Place Fell on the shores of Ullswater, held as part of the Helvellyn Sky Ultra weekend. The route features 680 m of ascent, a mid route aid station, manned checkpoints and a seed bomb finisher..

UTMB Index

A 24 hour camping and trail running weekend on the Shotley peninsula with a fully marked 4.3 mile coastal lap over mixed terrain. Entries are open for solo runners and teams up to six, and camping at race HQ is included in the entry fee.

A 26 km trail Metric Marathon starting and finishing in Hebden Bridge. The out and back route passes Stoodley Pike, is waymarked with marshals and a water station, and includes a medal for all finishers.

A 10 km trail race at Northumberlandia that uses the landform and surrounding countryside, with a one mile childrens fun run, way marked course, water station, bespoke medal and on site event village.

Tackle 12.9 km of classic Pennine fell running with 610 m of climb around Turnslack. Friendly club atmosphere, on the day entries welcome, refreshments and prize giving in Calderbrook Church community rooms.