Trail Running calendar near Innerleithen 2025-2026

Run a 17 km moonlit trail through Kielder Forest, from lakeside tracks into hillier mountain bike trails with a scenic descent into Kielder village. Part of the Shadowlands series, the race offers prizes and series points.

The Duergar Nightcrawler is a 10 mile night trail through the wild Simonside Hills near Rothbury, offering a thrilling under the stars run. Torches are required and every entrant enjoys a warm cup of mulled wine to celebrate.

Take on the Ardgartan Trail Race on 7 Feb 2026, an adventurous roughly 21 mile loop around Ardgartan Peninsula with about 3,500 ft of climbing. Mostly off road, the course winds past waterfalls and up to Rest And Be Thankful for great views..

Take on the six hour Trailspire Ultra at Callander Park, a fully waymarked loop of rolling trails and woodland with views of historic Callander House. Run solo or with a two person relay team and see how many laps you can complete.

Run a scenic Half Marathon or 10 km through quiet country lanes of the Lorton Valley with Lake District views, starting and finishing near Cockermouth. Friendly event with live chip timing, medals and post race goodies for all finishers.

Warm up your winter at Glasgow Winter Warmer Run at Glasgow Green with 5k, 10k and half marathon options on a mainly flat course. Support Shelter and enjoy a friendly race with medals and post race treats.

Run under moonlit skies in the Whinlatter Moon Runner, a head torch 10k through the hilly trails of Whinlatter Forest on 14 February 2026. Expect twisting singletrack, frosty footing and a friendly, eco minded race vibe.

Run the Glentress Trail Marathon in the Tweed Valley on Sunday 15 February 2026, with 42k, 21k and 10k options over forest singletrack, moorland and mountain bike trails. Expect big climbs, stunning views and well marked routes with visitor..

Test your trail legs at the Glentress Trail Race in scenic Glentress Forest near Peebles, with 21 km, 10 km and new 5 km options for all abilities. Expect singletrack, moorland and mountain bike trails plus on course aid and a finishers med..

Run the stunning Northumberland coast at Bamburgh with Endurancelife, offering distances from 10K to ultra across sandy beaches, dunes and cliffs. Enjoy fully marked trails, timing and a finishers medal in a scenic AONB.

Take on scenic trails around Derwent Reservoir with 5 mile and 10 mile routes through woodlands, firm paths, and grassy tracks. Enjoy chip timing, a finisher medal and Wild Deer swag, with the 5 mile open to canicross runners with your dog.

Light up Whinlatter Forest with a headtorch in the Lakeland Paws Whinlatter Tails Night Run, choosing 5k or 10k undulating trail routes. Dogs are welcome with up to two per runner and individual starts for a relaxed, chip timed night event.

Brighten a winter evening with the Northumberlandia 10K Headtorch Trail Race, a lively 10K across rolling trails, stone tracks and forest paths. Enjoy a festival village, bespoke medal and atmospheric night running under headtorches.

Culzean Castle Trail Runs return on Sunday 1 March 2026 with 5 km, 10 km and half marathon options across scenic coastal woodlands. Canicross friendly, all finishers get a medal, Wild Deer merchandise and a snack.

Run the scenic John Muir Way 50 km trail or share the distance in a 2 x 25 km relay on 7 March 2026, starting at Port Seton and finishing at Foxlake in Dunbar. Transport from finish to start and coastal views included.

Take on the scenic Morland 'Marathon', a 30 mile trail ultra across Eden Valley and the edge of the Yorkshire Dales, passing stone circles, waterfalls and historic villages. Enjoy full tracking with a village start and finish in Morland.

Take on the Kingdom of Northumbria Coastal Ultra, a scenic 54 km or 27 km coastal route from Bamburgh to Druridge Bay. Enjoy sea views and historic castles en route and finish with a medal and long sleeve t shirt.

Run from the shadow of Alnwick Castle on scenic routes through Hulne Park and the Priory, with 10 km and half marathon options. Every entry supports NE Youth and finishers receive a medal, Wild Deer merchandise and post race snacks.

Run the dramatic Cheviot Hills in this 11 mile fell race on 22 March 2026, tackling climbs up The Cheviot and Hedgehope for big views and serious ascent. Timed race with medals and marshals makes it a classic spring fell challenge.

Experience a scenic 20 kilometre single lap around Buttermere and Crummock Water on varied off road trails, from lakeshore to woodland. Limited to 200 runners, this undulating route mixes runnable sections with technical, rough stretches.