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 1885 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.

Take on a festive trail challenge on December 19, 2026. This themed half marathon features a mixed-terrain course, a fancy dress prize, and festive snacks at the finish. The event is limited to just 70 participants.

Get into the festive spirit at this family friendly Christmas fun run in Dare Valley Country Park. Choose a 2.5k or 5k lap course and enjoy mince pies, music, and a costume contest. Every finisher gets a themed medal and goody bag.

A pre-Christmas trail on Moel Famau with a surprise route of about 6 to 12 kilometres, starting and finishing at Bwlch Penbarras. Canicross is available and finishers receive a mince pie and a festive medal.

Join the 20th Christmas Pudding Dash near Pett, Hastings for a festive muddy cross country with a looped main race of about 4.2 miles plus a fun run and children's scurry. Enjoy medals, photos, fancy dress prizes and support for Shelter.

The NAV4 Tour de Helvellyn is a classic winter ultra run, now in its 17th year. This 38-mile unmarked circuit around Helvellyn demands strong navigation skills and mountain experience. It's a low-key, self-reliant event with minimal support..

A multi-distance winter running event at Suffolk Running Centre offering 5k, 10k, half, marathon and ultra options. The course uses loops and out and back sections, has aid stations every 10k, parking included and bespoke finisher medals.

Run Fellrunner at Stoop at Penistone Hill near Haworth, an 8 km fell race with 250 m climb across the Pennine hills. Festive extras include a free Santa hat, Christmas prizes, a Curly Wurly for finishers and post race coffee.

Join the Chopwell Woods Christmas Trail Races on 20 December 2026 for festive trail fun across a Santa Mile, 4 Mile and 8 Mile routes suitable for kids and adults. Enjoy seasonal scenery and family friendly racing with entries open now.

Get into the festive spirit at the Horwich Santa Dash, a 4-mile fancy dress run. Prizes are on offer for the best costumes as you tour the local roads of this historic town. It's a friendly, community-focused event organized by a family-run..

Light up the shortest day with the Winter Solstice Strider, a night run on the St Ives Estate. Choose between a chip-timed 5k or 10k on an undulating, multi-terrain course, with a virtual option available. Every finisher earns a unique besp..

Celebrate Christmas Eve with the Die Hard Christmas races around scenic Caldecotte Lake in Milton Keynes, with marathon and half marathon options. Enjoy lakeside laps, friendly race support and a bespoke finisher medal.

A seven hour Time Challenge along the River Thames at Wraysbury Skiff and Punting Club in Egham, with distances from 3 km up to 50 km. Finishers receive a Christmas themed medal, distance pins for half marathon and above, and a goody bag.

Take on the Totley Two Turtle Doves fell race in the Peak District this Boxing Day, a bracing 4.8 mile course with 820 ft of climb. Winter kit is required and Totley AC Pavilion provides toilets, showers and changing rooms.

Take on a scenic 8.8 km fell race from Guisborough Rugby Club through the North York Moors, with 376 m of climb to test your legs. Junior races and team categories make it a festive late December outing with on the day entries and post race..

A cupless charity run through Rathfinny Wine Estate on 28 December, comprising two 5 km vineyard loops with limited places and a donation of £8 from each £12.50 entry to the WOLO Foundation.

A blindfolded navigation challenge in Skipton where participants are dropped at unknown locations and must find their own way back. Options include 6 mile for non locals and 10 mile and 15 mile challenges, with no maps or GPS allowed.

A free community run along canal tow paths between Bridgwater and Taunton, offered in 14-mile and 7.5-mile options. The event is non-competitive, requires registration for insurance, and passes three cafes en route.

Winter X is a mid-winter trail-running event in the Meon Valley offering 10, 30, 50 and 70 km on marked public trails with checkpoints and post-event food. Entries for 2025 are closed; a provisional date for 2026 is 28 December 2026.

Bracing winter fell race around Bilberry Fields in Todmorden, offering scenic South West Pennine views and a testing 4.6 mile route with plenty of climb. Friendly club atmosphere with cheap pre entry and on the day entry available.

Winter Runderland in Walton on Thames is a timed lap event on a 5.3 km riverside towpath course. Runners may select distances from 5 km up to ultra, and a lower-cost no-medal entry option is available.