Trail Running calendar near Slaley 2025-2026

A 7 hour timed run along the River Wear in Durham with cathedral views and looped laps from 3 km to 50 km. Aid stations, vegan options and finisher medals make it friendly for all abilities.

Take on the scenic Glentress Trail Marathon in Tweed Valley Forest Park on Sunday 15 February 2026, two laps of a 21k circuit with about 1,260 m ascent. Expect forest tracks, singletrack and mountain bike trails plus on-site cafe and shower..

Run the Tweed Valley at the Glentress Trail Races on 15 February 2026 with 21k, 10k and 5k waymarked courses through forest singletrack, gravel and moorland. No navigation experience is needed so you can focus on the views and the challenge..

Tackle PECO XC League Race 5 at Roundhay Park, Leeds on 15 Feb 2026, a cross country test of about 4.5 to 5 miles over undulating terrain. Club runners contest men's and ladies divisions in this popular regional league.

Smurf Run North offers a 7 hour time challenge along the River Wear with cathedral views, letting you tackle distances from 3 km to ultra. Finishers get themed medals, distance pins and a tasty goody bag with vegan options.

Run Glentress on 15 February 2026 with 42 km, 21 km, 10 km or a new 5 km option across the scenic Tweed Valley forest. Expect flowing singletrack, panoramic climbs and fully marked routes that suit a range of abilities.

Endurancelife Northumberland at Bamburgh 21 Feb 2026 offers scenic sand dune and cliff trails from 10K to Ultra. Moderate terrain, season leaderboard points and solid race support suit both racers and sightseers.

Take on the Cracoe Cracker Challenge on 21 Feb 2026 with 12 or 25 mile routes through the Yorkshire Dales from Cracoe Village Hall. Well stocked checkpoints and a finish meal welcome runners and walkers 16+.

Join a scenic 5 mile or 10 mile run around Derwent Reservoir on 22 Feb 2026, featuring trails, woodland and a full reservoir lap on closed roads for the 10 mile. Finishers get a medal, Wild Deer merchandise and snacks, and the 5 mile allows..

Run under the stars at Whinlatter Forest on 28 Feb 2026 with Lakeland Paws Whinlatter Tails Night Run offering 5 km and 10 km routes. Bring up to two dogs or go solo, pack a head torch and enjoy a chip timed, marked forest course.

Take on the Northumberlandia 10K at nighttime, racing up and around the sculpted landform and through countryside by headtorch. Enjoy varied trails, a water stop, a bespoke finisher medal and a lively event village with café and stalls.

Run the Inov8 High Cup Nick Fell Race in Dufton on 28 Feb 2026, a scenic 15 km out and back to High Cup Nick along the Pennine Way. Entry supports the village hall and includes registration at the hall plus homemade soup and roll.

Join the iconic Ilkley Moor Fell Race on 1 March 2026 for a thrilling 8 km moorland challenge around Ilkley Moor. Expect steep, rocky descents and testing terrain on this classic fell race for experienced runners.

Tackle a muddy multi terrain 10K through Ripon countryside on 1 March 2026 and enjoy a friendly chip timed race that supports St Wilfrid's School. A single lap course welcomes club runners and families with a 1K fun run for kids.

Join the Saint Michael's Harrogate 10K & 5K on 1 March 2026 for a scenic trail run supporting North Yorkshire Hospice Care. Limited to 1,000 places, family friendly 5K entries are free for ages 6 to 15 when accompanied by an adult.

Take on the Eskdale Eureka fell race on Sun 1 Mar 2026 in the North York Moors, based at Castleton Cricket Club, a challenging 14.3 km course with about 470 m of climb across classic moorland. Entry on the day, with proceeds supporting Clev..

Take on the John Muir Way Ultra Marathon, a scenic 50 km coastal trail along East Lothian with a team relay for two. Follow coastal, rural and woodland paths from Port Seton to Foxlake Adventures in Dunbar.

Run under star filled skies with Trail Outlaws Dark Skies Run Series at UK dark sky venues like Kielder. Night trail races from 10K to 26.6 miles offer a friendly, highly rated atmosphere for adventurous runners.

The Stan Bradshaw Pendle Round on Sat 7 Mar 2026 is a classic fell race around Pendle offering Pennine ridges and wide views. About 9.4 miles with 545 m of climb, pre entries and day entries are welcome for a rewarding spring challenge.

Take on the iconic Black Combe fell race in the Lake District: a tough 13 km course with about 1000 m climb and stunning views. Pre entry only, over 18s welcome, and every entry includes a pie.