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 1953 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.

Cross Dartmoor from east to west on this 50km or 16 mile traverse featuring self navigation and live GPS tracking. Runners can participate solo or in teams and enjoy fully supported feed stations and a finish line medal.

Embark on a self supported 300km ultra race following the famous Coast to Coast route from St Bees to Robin Hoods Bay. Experience three National Parks and 6500m of ascent in this epic trans-country crossing.

UTMB Index

Cross the Lake District National Park on this 100km ultra following the iconic Coast to Coast route. Experience 3500m of ascent from St Bees to Shap with professional support and aid stations along the way.

Two days of trail running and duathlon in Grasmere on 28 and 29 March 2026, with 5 km and 10 km routes alongside multi-sport duathlons. Canicross friendly, live chip timing, limited on-site parking and an INOV8 shoe demo.

Experience a unique urban trail adventure starting in the heart of Bristol. Choose between 25km and 55km routes featuring riverside paths, woodland trails, and iconic views of the Clifton Suspension Bridge.

Looped trail event from Bath Racecourse with **50 km**, **29 km** and **10 km** options, covered rest stops, medical and massage teams, GPS tracked routes and finishers' medal and T shirt.

UTMB Index

A surprise-distance trail run at Bwlch Penbarras with an earlier Canicross start; organisers reveal the last kilometre. The marked, marshalled course is 6 to 12 kilometres across hilly terrain and includes a chocolate treat and a finishers'..

Explore the scenic trails of the Chiltern Hills with this guided half marathon adventure featuring qualified run leaders and trail technique instruction and no one is left behind.

Experience a unique traffic free run through railway tunnels and across the Monsal viaduct in the heart of the Peak District with choices of 10k and half marathon distances.

The Exeter Trail Races offer a 10K and Half Marathon on the scenic, off-road trails of Escot Park. Both distances feature canicross options for runners with dogs. Expect climbs, potential mud, and a finisher's medal at this established even..

Explore the Llanberis to Ogwen Valley leg of the Paddy Buckley Round with this guided 15 km mountain run featuring 1,830m of elevation gain across the Glyders in North Wales.

Experience an 11 km trail run through the spectacular scenery of Swaledale and Fremington Edge. This marked course features technical trails and mining hushes with a scenic finish along Arkle Beck.

Enjoy an out and back run or walk from Pooley Bridge to Hallin Fell. Choose between six, ten, or thirteen miles of scenic trails and paths with legendary post race refreshments at the village hall.

The DalesRunner 20 is an 18.3 km hilly trail run near Reeth, featuring steep climbs and technical descents on single-track paths. Mandatory kit is required for this fully marked course, which includes post race refreshments. The event is li..

Test your navigation skills on a 24 mile orienteering course through the North York Moors. Open to runners and walkers, this event features manned checkpoints and support from the Cleveland Mountain Rescue Team.

Run as many laps as you choose on this forest trail course in Hurn Forest. Enjoy a well maintained loop with distances ranging from 5K to ultra marathon and support forest conservation with your entry.

Experience a traditional 11 km fell race through the rough terrain of Bollihope Carrs in Co. Durham. Navigate a 380m climb to two summits using map and compass skills in this limited entry event.

Experience a traditional 8.5 mile fell race in Braithwaite featuring 3500 feet of ascent across three peaks. This non GPS event follows FRA rules and offers a classic navigation challenge through the English landscape.

Join a flat and fast trail run along the Manchester riverside towpath. Complete anything from a single lap to a seven hour endurance challenge to earn a themed finisher's medal while supporting a local charity.

Experience a magical Twilight Run at Siblyback Lake with 2.5 km, 4.8 km and 9.6 km trails perfect for families and trail lovers. Enjoy buggy friendly routes, finisher medals, free race photos and Canicross options as dusk falls under torchl..