Trail Running calendar near Biggar 2025-2026

The Run of the Mill is a challenging running event organized by the Ochil Hill Runners, taking place in Alva Glen. Participants will cover a distance of 14.6 km with an elevation gain of 966 meters, navigating through the scenic Ochils Woodland Park. The race includes checkpoints at notable summits..

The Cow Shed Backyard Ultra is an endurance running event held at Wheelbirks Parlour, Wheelbirks Farm in Stocksfield, Northumberland. Competitors run a 4.1-mile loop every hour on the hour, continuing until only one runner remains. The course features approximately 550 feet of elevation gain per loo..

The Thornthwaite Round is a 15.6 km (9.7 miles) fell and trail running event held near Keswick, starting and finishing at Thornthwaite Church. The course features 870 meters of ascent over forest tracks, flagged paths, and open fell terrain, including checkpoints at Lord’s Seat, Broom Fell, Brown Ho..

The Highland Fling Race is a 53-mile (85 km) ultra trail marathon held annually in Scotland, traversing the southern section of the iconic West Highland Way through Loch Lomond & the Trossachs National Park. The point-to-point course runs from Milngavie near Glasgow to the village of Tyndrum, featur..

The Arrochar 10k is a scenic and varied terrain race held in Arrochar, Argyll, Scotland. The 10-kilometer course features a mix of track, forest roads, and paths, including a significant hill offering views over Loch Long. Runners cross the A83 trunk road with safety precautions before continuing th..

The Anne Allan Trail Run is a charitable running event held in memory of Anne Allan, a dedicated member of Alnwick Harriers. Taking place in the scenic Ingram Valley near Alnwick, Northumberland, the race features an approximately 9 km undulating circular course combining road and trail surfaces. Th..

The 13 Valleys Ultra is a trail running event held in the Lake District National Park, a UNESCO World Heritage site in England. Participants can choose from four distances: 22 km (2 Valleys Trail), 55 km (5 Valleys), 110 km (7 Valleys), and 180 km (13 Valleys), covering between 2 and 13 of the regio..

The Two Breweries Hill Race is an annual running event held in the scenic Scottish Borders, covering a challenging 30 km (18 miles) route with an ascent of 1500m (4900ft). Starting at Traquair House and finishing at Broughton Ales, the race celebrates local breweries and the spirit of hill running...

The Wild Deer Scottish Trail Runs at Dalkeith Country Park, near Edinburgh, offer a variety of trail running distances including 5km, 10km, half marathon, marathon, and a 32.5-mile ultra. Set within a historic 1000-acre estate, the courses feature mixed terrain with rough trails, firm and grass path..

The TriWorks Floors Castle Trail Race, held on September 28, 2025, takes place in the scenic Scottish Borders at Floors Castle, Scotland's largest inhabited castle. The event offers three trail running distances: a 10km race (two laps of a 5km course), a 5km race (one lap), and a Junior 3km race for..

The Hodgson Brothers Mountain Relay will take place in Glenridding on Saturday 4 October 2025.

The Glasgow to Edinburgh Ultra is a 57-mile ultra marathon starting at Glasgow's Riverside Museum and finishing at Edinburgh Athletics Track. The course is predominantly flat and fast, following canal towpaths, tarmac, and concrete paths, passing landmarks like the Falkirk Wheel and the Antonine Wal..

The Manor Water Hill Race, organized by Carnethy Hill Running Club, is a challenging 9.3-mile (15 km) hill running event held near Peebles, Scotland. Featuring 2,130 feet (650 meters) of ascent, the race starts near Woodhouse Farm in the Manor Valley and follows a scenic route along the John Buchan..

The William Wallace Running Festival, held at Stirling Sports Village in Scotland, offers a unique running experience through historic battlefields and scenic Scottish countryside. Participants can choose from several distances: a challenging 70km ultra marathon, a 50km ultra marathon, a 10km Braveh..

The Carnethy Skyloop is a challenging hill race organized by the Carnethy Hill Running Club in Midlothian, Scotland. Covering approximately 16 miles with a total ascent of 6,200 feet, the race offers a demanding course through the scenic Pentland Hills. The event starts and finishes at the Lothianbu..

The Hadrians Wall Half Marathon is a challenging 13.5-mile trail event set in historic and scenic surroundings near Hexham, UK. Starting at the World Heritage site of Housesteads Roman Fort, the route follows the Hadrian’s Wall trail for six miles before descending through woodland and along the Tyn..

The Stevie G Memorial Charity 10K is an annual trail running event held at Eglinton Park in Ayrshire. This fully marked 10-kilometer course offers a scenic trail run or walk through the park's grounds, supported by friendly marshals. The event fosters a welcoming atmosphere for both runners and walk..

Runner Retreats Lake District October 2025 offers a luxury running retreat in the stunning natural setting of the Lake District, based at the Glaramara Hotel in Seatoller, Keswick. Designed for runners of all abilities, the retreat features guided runs ranging from 10 to 25 km (6.2 to 15.6 miles) on..

The Tentsmuir Forest 8-hour Challenge, organized by NU Limits Running, is an endurance running event held in Tentsmuir Forest, Scotland. Participants aim to complete as many 4.366-mile trail loops as possible within an 8-hour time limit, with each lap featuring 85 feet of ascent. Completing 3 laps e..

The Dale Head Fell Race, organized by Keswick Athletic Club, is a challenging 7.8 km (4.8 miles) event with a climb of 675 meters (2215 feet) held in Borrowdale, starting at the Rosthwaite Institute. Part of the traditional Borrowdale Shepherds Meet show, the race features a steep, rocky ascent to t..