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 1359 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.

Lincoln Marabank returns to Burton Waters near Lincoln, offering a flat, traffic-free canal towpath course along the Fossdyke, England’s oldest canal in regular use. This 7-hour timed event welcomes runners of all abilities to try a new dis..

Take on the Granny's Bay Challenge, a scenic six hour timed run along flat tarmac paths of the Ribble estuary near Lytham St Annes. Run as many laps within six hours; one lap earns a finisher medal and entries are limited to 100.

Take on the Wight Riot, a mixed terrain coastal path run at Hordle Cliff West with stunning views of the Isle of Wight and passages past Sturt Pond. Choose a 5K or multiple lap ultra and earn a finisher medal for every completed lap.

Tackle the Leith Hill Half Marathon, a scenic 13.1 miles cross country run from Dorking to Leith Hill Tower and back with about 1,800 feet of climbing. Enjoy stunning views, a commemorative medal and a full cooked breakfast at the finish.

The CODopoly Triple is a friendly multi day running event in Shropshire where you can run one, two or all three days. Choose 8 mile, half marathon or marathon courses and soak up Ironbridge and south Telford views at The Unicorn Inn.

Enjoy the scenic 33 mile Deeside Way Ultra from Duthie Park in Aberdeen, following the old railway out to Banchory and back. Waymarked route with water stations and cupless refills for a scenic spring ultramarathon.

Enjoy scenic trails at Nant Yr Arian on 14 March 2026 with half marathon, 10 km and junior races. Waymarked routes, marshals and a village with food and coffee make this charity trail a great day out.

Punk Panther Welcome Way is a trail race around Otley along the Welcome Way, crossing moorland, rivers and reservoirs with views of Otley Chevin. Pick 13 to 50 mile options and celebrate Punk Panther's 100th edition on scenic testing trails..

UTMB Index

Discover the Hundred Hills 50 km, a challenging trail ultramarathon through the scenic Chilterns at Stonor Park on 14 March 2026. Two 25 km loops with about 4000 ft of climb and a nine hour cut off promise tough trails and big views.

UTMB Index

Grindleford Gallop takes you across the White Peak on a scenic 21 mile course with sweeping Baslow Curbar and Froggatt edge views. Volunteer run and fundraising for Grindleford Primary School, it mixes challenge with stunning scenery.

Take on the Beast of the Blacks in the stunning Black Mountains of Wales with 11, 20 or 40 mile trail options, fully marked and well supported. Canicross friendly and rich with aid stations and great views for all abilities.

Take on the Maverick Hampshire Trail at Matterley Basin, a scenic, undulating route through South Downs woodland with panoramic views to Cheesefoot Head. Choose 5 km, 16 km or a challenging 24 km half marathon and enjoy timed results, finis..

Take on the Pennine Bridleway PB18km on 14 March 2026, an 18 km trail with 806 m ascent from Hayfield to Rushup Edge. Enjoy a self navigating route, an aid station at the turn and medals for finishers with a staggered flexible start.

Tackle a rugged 50 km loop from Hayfield across the White and Dark Peak with 1840 m of ascent and on course support to keep you moving. This self guided route follows classic Pennine trails for stunning scenery and a proper trail challenge.

Join the Brynkinalt Running Festival on 14 and 15 March 2026 at the scenic Brynkinalt Estate for canicross Saturday and trail runs Sunday with 5k and 10k options. Expect estate footpaths, views, music, a finisher medal and podium prizes.

Take on the Haworth Hobble, a rugged off road 51 km ultramarathon across moorland around Haworth, Todmorden and Hebden Bridge. Expect remote exposed terrain, mandatory fell kit and trackers, six staffed feed stations and hot food at the fin..

Run from Swanage seafront to the dramatic ruins of Corfe Castle along scenic chalk and sand trails past Old Harry Rocks and Studland. Finishers can ride a private steam train back to Swanage for a memorable end to the day.

WODland - Endurorun is an inclusive trail running event taking place in Holmfirth, Great Britain, on March 14, 2026. Participants can choose from various distances, including 5km, 10km, and 20km, or take on the unique 6-hour challenge, wher..

Run the undulating multi terrain trails at Sherwood Pines on 15 March 2026, choosing from a new 20 Mile, half marathon, 10k or junior run. This Gold Badge event offers bespoke medals, free photos and prizes for top finishers.

Join the Dashing Dog Charity Run at Dare Valley Country Park for a 7 hour time challenge where you choose how many laps to run. Support local dog rehoming charities and enjoy scenic trails, medals and on course aid.