Trail Running calendar near Newcastleton 2025-2026

The Duergar Nightcrawler is a 10-mile winter night trail run held in the scenic Simonside Hills near Rothbury, Northumberland. This unique event challenges runners to navigate the rugged terrain after dark, all while "dodging" mythical Duergar creatures said to mislead travelers. Suitable for both f..

The North Lakes Half Marathon & 10KM is a road running event held in the scenic Lorton Valley near Cockermouth, UK, scheduled for February 8, 2026. The race features two distances: a half marathon (13.1 miles) and a 10km (6.2 miles), both starting and finishing near Cockermouth Town Centre. The rout..

The Lakeland Paws Grizedale Growl is a dog-friendly running event held in the scenic Grizedale Forest, located in the UK. Set on the east side of the forest, the event features fully marked courses on wide forest paths, making it the most runnable event in the Lakeland Paws series. Participants can..

The Glasgow Half Marathon Winter Warmer Run, organized by The Fix Events, takes place at Glasgow Green, starting near Nelson's Column. This event offers three distances: 5k, 10k, and a half marathon, with the course being mostly flat and on paths, including one trail section. The half marathon consi..

The Silverdale Circuit is a challenging yet runnable 19-mile race held near Milnthorpe, accessible from the M6. The undulating course features notable ascents including Arnside Knott and the Fairy Steps, where runners can enjoy stunning views of Morecambe Bay and The Lakes. The route passes through..

The Whinlatter Moon Runner is a 10k head torch trail race held in Whinlatter Forest Park, Keswick, Cumbria. This night-time event offers a unique running experience, blending the wild and peaceful atmosphere of the forest after dark. The fully marked, hilly course features a mix of hard-packed grave..

The Glentress Trail Marathon is a scenic trail running event held in the Scottish Borders, near Peebles and Innerleithen, about an hour from Edinburgh. The marathon covers 42 kilometers, consisting of two laps of a challenging 21k circuit through Glentress Forest, known for its mountain biking trail..

The Glentress Trail Running Event, held in the scenic Glentress Forest in the Scottish Borders near Peebles, offers 21k, 10k, and a new 5k trail run ideal for beginners. The courses feature a mix of forest singletrack, gravel trails, and moorland with stunning panoramic views. The 21k route is chall..

The Saturn 7 Hour Time Challenge in Durham is a flexible running event held at the Durham Amateur Rowing Club along the scenic River Wear, offering views of the Cathedral. Participants can run laps of approximately 4.37 miles (7 km), with options to complete distances from a minimum of 3 km up to ul..

Endurancelife Northumberland offers a unique trail running experience along the dramatic Northumberland coastline, featuring distances of 10K, half marathon, marathon, and ultra marathon. The event showcases stunning coastal scenery including sandy beaches, dunes, rocky cliffs, and iconic Bamburgh C..

The Derwent Reservoir 5 & 10 Milers is a popular winter running event returning for its seventh year, offering participants a choice between 5 or 10-mile routes around the scenic Derwent Reservoir, located on the border of Durham and Northumberland. The courses feature a mix of terrain, including fi..

The Lakeland Paws Whinlatter Tails Night Run is a unique night-time running event held at Whinlatter Forest in the Lake District. Featuring a fully marked, scenic course, the event offers two distance options: a challenging 10K route with 380 meters of ascent and a shorter 5K route with 200 meters o..

The Scurry Around Corstorphine Hill 2026 is a trail running event held in Edinburgh, featuring 10km and 5km races along with a 1km family fun run. The courses are off-road, clearly marked, and marshalled, starting from a field opposite the Leonardo Murrayfield Hotel. The 5km race is one lap, while t..

The Culzean Castle Trail Runs, held at the scenic Culzean Castle and Country Park in Ayrshire, Scotland, offer a variety of trail running distances suitable for different ages and abilities. Scheduled for March 1, 2026, the event features 5km, 10km, and half marathon (13.1 miles) trail runs, with ag..

The John Muir Way Ultra Marathon is a 50km race held along the scenic John Muir Way on Scotland's East Coast, showcasing East Lothian's iconic coastal stretches, rural landscapes, and woodland trails. The route starts at Port Seton Promenade and passes through historic towns including Aberlady, Gull..

The Morland 'Marathon' is a 30-mile trail ultra event held in Morland near Penrith, UK. Suitable for runners and walkers, the course is largely off-road with mixed terrain and 3,000 feet of elevation gain. The route traverses the scenic Eden Valley, bordering the Pennines to the east and the Howgill..

Born 2B Wild III is a 5k trail running event held in Hamsterley Forest, open to participants aged 16 and over along with their dogs. The course features natural obstacles, mud, hills, and technical terrain, offering an immersive outdoor experience. Runners can compete individually or as part of a fi..

The Kingdom of Northumbria Coastal Ultra is a scenic ultra trail running event held in Northumberland, UK. The main 54km race starts near Bamburgh Castle and passes iconic coastal landmarks such as Beadnell Harbour, Dunstanburgh Castle, Craster Village, and Warkworth Castle, finishing at Druridge Ba..

The Tyne Bridges to Boundaries Ultra is a 34-mile running event held in Newcastle Upon Tyne, starting at The Cycle Hub on the Quayside. Inspired by the Audax cycling spirit, it offers a scenic route through urban and natural landscapes, including riverside meadows and country parks. The event emphas..

The Alnwick Castle Trail Runs, held in the scenic town of Alnwick, Northumberland, offer two challenging trail distances: a 10km and a half marathon. Both races start and finish outside the iconic Alnwick Castle, famous for its appearances in Harry Potter and Downton Abbey. The courses traverse the..