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 1929 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.

The Winter Solstice Trail Race will take place in Ingram on Sunday 22 March 2026. You can run 50 kilometers.

Experience an evening trail run through Salcey Forest with this dedicated 10k event. Light up the night with your head torch on a flat two lap course featuring dedicated waves for runners and canicross teams.

The Elephant Challenge is a flexible 6-hour trail run in the award-winning Salcey Forest. Choose your own distance on a 3.5-mile forest loop, suitable for runners and canicross participants. It's a popular event with a format that welcomes..

Join a guided 10km trail run through the historic and scenic Hankley Common. Experience the route as a group, passing film locations and military training grounds, with optional gear testing. A non-alcoholic beer awaits at the finish.

Experience a weekday evening trail run around the Swinsty and Fewston Reservoirs. Runners choose between three distances and navigate the scenic landscape by headtorch to earn a finisher medal.

Experience an evening run up Pendle Hill and through Ogden Clough on this 9.2 km marshalled course. Support the local mountain rescue team while navigating stream crossings and technical terrain in the dark.

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.

Experience the beauty of the Lake District with trail runs around Grasmere Water and Rydal Caves. This canicross friendly event offers chip timed 5km and 10km routes through a landscape of fells and mountains.

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.

The Bath 50 Ultra Challenge offers a scenic looped route around the historic city on 28 March 2026. Choose from 50 km, 29 km, or 10 km distances, with full support including rest stops and meals. It's open to walkers, joggers, and runners,..

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'..

Discover the scenic trails of the Chiltern Hills in this guided half marathon adventure. Run in ability groups with qualified leaders and enjoy a social atmosphere complete with mid-point refreshments and a finishers medal.

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 Glyders section of the legendary Paddy Buckley Round on this guided 15 km mountain run. Experience 1,830 meters of elevation gain with expert guidance through the heart of Snowdonia National Park.

Experience an 11 km trail run through the scenic Swaledale landscape featuring technical terrain and steep climbs. Participants enjoy a marked route starting in Reeth with fully stocked aid stations and post race treats.

Enjoy a scenic out and back run or walk from Pooley Bridge to Hallin Fell. This family friendly event offers distances up to 13 miles along beautiful Lakeland trails and paths.

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..