Trail Running Calendar United Kingdom 2025-2026

Welcome to the most comprehensive guide to trail races in the UK for 2025-2026! Our curated list features an impressive 1337 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.

Kick off the year with the Deepdale Dash, a lively 5 mile trail run around Barnard Castle supporting St Teresa's Hospice. Tackle muddy tracks, woodland trails and a stream crossing while enjoying on route aid, photos and a keepsake.

Test your winter trail legs on the Hardmoors 30, a scenic 30 mile coastal route from Robin Hood's Bay with about 3,400 ft of ascent and an 11 hour limit. Limited to 200 runners, it mixes rugged coastal paths and staffed aid stations.

The Loch Morlich Running Festival, organized by Fitnessat58°, takes place in the scenic Glenmore Forest, finishing at the picturesque Loch Morlich beach. Scheduled for January 3, 2026, this event offers two trail distances: 5.6KM and 11.2KM..

Start the new year on trails with the Wolf Moon Trail Half Marathon near Sutton Scarsdale, Chesterfield on 3 January 2026. Scenic woodland routes, a campfire finish with cake and hot drinks, and a finisher's Wolf Moon medal await.

Rhino Run in Wraysbury at Wraysbury Skiff and Punting Club is a 6-hour timed running event organized by Circuit Running. The course is an out-and-back with each lap about 3.28 miles. Runners can complete from 5k up to an ultra within the ti..

Join the Hardmoors 15 on 3 January 2026 for a scenic 17.5 mile circular trail from Robin Hood's Bay along the Cinder Track and Cleveland Way. Limited to 150 runners, this winter coastal challenge rewards finishers with a medal and tech tee.

Run from Budleigh Salterton along the Jurassic Coast and Otter valley with two distances, 13.6 miles or 8.5 miles. Open to runners and walkers, expect mud and hills, friendly marshals and aid stations and a solid oak coaster for finishers.

Run a 22 km night trail through Kielder Forest at the Osprey Trail Run, part of the Shadowlands Race Series. Enjoy undulating forest and mountain bike trails around Gowanburn and earn series points and prizes.

Take part in Bodenham Bound at Bodenham Arboretum near Kidderminster in January, choosing 5 km or 10 km trail routes. Tackle muddy hills and wintery trails, earn a finisher medal and donut, and support Kemp Hospice and Harkaway Scouts.

Kick off the year on forest trails at Lakeland Paws Whinlatter Tails South in Whinlatter Forest on 4 January 2026, with scenic 5K and 10K off road courses. Dog friendly and chip timed for a fun, competitive start to the season.

Join the Penshurst Village Cross Country Run on Sunday 4 January 2026 for mud, hills and community spirit across scenic village trails. Choose a 5 mile race or a 5 mile canicross and enjoy a friendly morning for runners and dogs alike.

The Norfolk Cross Country Championships come to Earlham Park on 4 January 2026 with redesigned courses and a start and finish near the cafe. Expect varied, spectator friendly terrain and a shortened senior race of two laps; entries are clos..

Kick off the year with the Brampton Trail Run, a single lap 7 kilometre off road route through scenic Cumbria. Expect muddy, undulating trails, a bespoke finisher medal and post race coffee and cakes to celebrate.

Enjoy the Farm Loop Wolds Edition, a six hour looped trail near South Elkington with rugged 5.45 km laps through mud, roots and puddles. Run as many laps as you like and earn a finisher medal and goody bag.

East Hanningfield Trail Marathon is a 95% off-road, circular trail race around the village of Danbury, starting and finishing at East Hanningfield Village Hall. It is described as a narrative race with no marshals or arrows, requiring compe..

Take on a 12 kilometre multi terrain trail around Whitley Bay, starting on the beach and finishing on the running track with stunning coastal and clifftop views. Limited places make this scenic January run one to book early.

Join the South By Five 5 km at Bellahouston Park on 4 January 2026, one of six friendly community runs across Glasgow. Free entry with a required donation, limited to 65 places so sign up early to secure your spot.

Join Race 3 of the PECO Cross Country League on 4 January 2026 at West Park and Beckett Park, Leeds. Tackle a lively single lap of roughly 4.5 to 5 miles over undulating terrain and soak up the club competition atmosphere.

Run beneath the stars in the Moonriver Night Race through atmospheric Dovedale valley. This 9.5 km fell course mixes riverside trail, woodland climbs and rolling paths for a thrilling nocturnal challenge.

Run the Bowland Trail Half on 10 January 2026 from Slaidburn, a rugged 13 mile mixed surface route with memorable moorland scenery. Unmarked but supported with GPX and mandatory kit, finish with a meal while supporting local foodbanks.