Trail Running calendar near Innerleithen 2025-2026

Glentress Trail Marathon is a demanding mountain-trail race held in Glentress Forest in the Scottish Borders, between Peebles and Innerleithen, about an hour from Edinburgh. Runners complete two 21k laps of the Glentress route, totaling around 42k with roughly 1,260m of ascent. The course blends for..

Endurancelife Northumberland invites runners to the Northumberland coast, centered on Bamburgh. The event offers 10K, half marathon, marathon and ultra distances across a single, linear coastal course noted for sand and dunes and elevation gains (190 ft for 10K up to 1,631 ft for the Ultra). The rou..

Derwent Reservoir 5 & 10 Milers takes place at Derwent Reservoir, Edmundbyers, Consett (DH8 9TT) on 22 February 2026. This is the seventh running of the winter trail event. The reservoir is owned by Northumbrian Water and lies on the border of County Durham and Northumberland. Registration open..

Lakeland Paws Whinlatter Tails Night Run is an evening trail-running event held at Whinlatter Forest in the Lake District. It features two routes: a fully marked 10k course with 380m of ascent and a 5k option with 200m of ascent. The route uses the January course and combines forest roads and trails..

Culzean Castle Trail Runs take place at Culzean Castle and Country Park in Ayrshire, on Scotland’s west coast (Maybole, KA19 8LE). The event offers three trail distances—5km, 10km, and a half-marathon (approximately 13.1 miles)—with routes designed for a range of ages and abilities. The course trave..

The Scurry Around Corstorphine Hill event takes place on 01 Mar 2026. It features trail running distances for adults and a short family fun run. 10 km trail run (two laps) 5 km trail run (one lap) 1 km family fun trail run All routes are off-road, clearly marked and marshalled. The 5 km course i..

The John Muir Way Ultra Marathon is a 50km trail race along Scotland’s East Lothian coast. The route starts on Port Seton Promenade and follows the John Muir Way through historic towns and coastal landscapes—passing Aberlady, Gullane and North Berwick—before finishing at Foxlake Adventures in Dunbar..

The Kingdom of Northumbria Coastal Ultra 2026 is an ultra trail event on 8 March 2026 that follows the Northumberland coastline. Distances offered include: 54km Ultra 27km Ultra The route starts near Bamburgh Castle and finishes at Druridge Bay Country Park. Along the way runners pass Beadnell Ha..

The CBTE Morland 'Marathon' is scheduled for 8 March 2026 and starts and finishes in Morland Village Hall, CA10 3AS. The event is a 30 mile trail ultra for runners and walkers. The route is largely off-road on mixed terrain, with about 3000 ft of elevation. The course runs through undulating countr..

Tyne Bridges to Boundaries Ultra is a 34-mile running event organized by Greener Miles Running, held at The Cycle Hub on Newcastle's Quayside. The route winds from the quayside through areas along the river toward parks and meadows, offering a mix of trails and roads. The event emphasizes inclusivit..

The Alnwick Castle Trail Runs take place on 15 March 2026 at Alnwick Castle, The Peth, Alnwick NE66 2LA. The runs start and finish outside the castle and follow trails that pass through Hulne Park, Priory, and parts of the castle grounds. The event is not canicross friendly due to site restrictions..

The Pendulum 2026 takes place on Sunday 22 March 2026 in the Cheviot Hills near Langleeford. The event is organised by Northern Fell Running and Cheviot TRAIL Events. Entries open 3 April 2025 and close 20 March 2026. The minimum age is 18 and the published entry fee is £29. Parking in the valley i..

The event takes place in Buttermere Village, Cumbria on 22 March 2026. The route is a circular trail around the shores of Buttermere and Crummock Water. The advertised distance is 20 kilometres, run as one lap with an undulating profile. The minimum entry age is 17 years. The race has a Trail Runni..

Lakeland Paws: Tour de Whinlatter is a forest-running event held in Whinlatter Forest, Whinlatter Top, in the Lake District. It offers two distances: a 9k route with about 380m of ascent and a 12k route with about 500m. Both courses run mainly on wide forest tracks around Whinlatter Top, delivering..

Heart of Granite is a classic circular mountain-trail race in the Galloway Hills, starting and finishing at Caldons Old Campsite, Bargrennan, Glen Trool, near Newton Stewart (DG8 6SU). The 32 km (20 miles) route climbs about 1850 metres, passing Curleywee, Rig of Jarkness, and the Murder Hole, then..

Bruce's Crown Race is a 46-mile team ultrarun in Dumfries and Galloway, starting and finishing at Caldons near Glentrool, Newton Stewart. Teams of two to four tackle three hill ranges—Minnigaff Hills, Rhinns of Kells, and the Awful Hand—climbing more than 4,000 metres. The route offers challenging,..

The Allendale Challenge is a demanding 26-mile challenge walk held in Allendale, Northumberland, organized by the North of Tyne Mountain Rescue Team to raise funds for the charity. The anti-clockwise route ventures from Allendale through peat bogs of the North Pennines, passing Hard Rigg, Black Hill..

Stanhope Trail Races, held in Stanhope, County Durham, in the North Pennines AONB, is Greener Miles Running’s environmentally conscious trail series. The event offers distances of 10k and 15 miles, with fully marshalled, waymarked routes that traverse open moorland, woodlands, and classic North Penn..

Beyond Newcastle is a trail and ultra running event held in Newcastle, starting and finishing at the Swing Bridge on the Quayside. Scheduled for April 25, 2026, it offers two distances: a 25km trail suitable for all levels and a challenging 55km ultra. The routes feature a mix of footpaths, parks, w..

RAF Spadeadam Blue Streak Trail Run takes place at RAF Spadeadam. It offers two off-road routes: 14 miles and 11 km, open to competitors aged 16 and over. The course runs on an active RAF station, with views of launch platforms, military equipment and practice targets, plus panoramas of the Lake Dis..