Trail Running calendar near Biggar 2025-2026

Glasgow to Edinburgh Ultra (G2E Ultra) is a 57‑mile ultramarathon that starts at the Riverside Museum in Glasgow, beside the Tall Ship Glenlee, and finishes at Edinburgh’s Saughton Athletics Track. The route follows Sustrans Route 754 along the River Kelvin, the Forth and Clyde Canal, the Union Cana..

The University of St Andrews Athletics and Cross Country Club is organising the St Andrews West Sands 5k on 11 October 2025 at West Sands, St Andrews, Fife (nearest postcode KY16 9XL). The race is a 5 km out-and-back run along West Sands beach. The event is limited to 150 participants and the minim..

Stevie G Memorial Charity 10k is a 10-kilometre trail race held at Eglinton Park in Ayrshire. The route guides runners and walkers through the park’s grounds on a fully marked course, with friendly marshals to help along the way. Proceeds support the local mental health charity Release Ayrshire, as..

Hadrian’s Wall Half Marathon is a 13.5-mile trail event in Hexham, in its fifth year in 2025. The race starts at the World Heritage site of Housesteads Roman Fort and finishes at Tyne Green Country Park. The route follows the Hadrian’s Wall Trail for about six miles, then heads toward Newbrough, thr..

Carnethy Skyloop is a Category A long hill race organized by the Carnethy Hill Running Club, held in the Pentland Hills south of Edinburgh. The course covers around 16 miles with about 6,200 feet of ascent, and echoes the traditional Pentland Skyline in places but follows a distinct line through rou..

The Dalmeny Estate Trail Half Marathon is an autumn trail race organised by Blast Running near Edinburgh. It takes place on Sunday 12 October 2025 around Dalmeny Estate and Cammo Nature Reserve. The route uses wooded trails, riverside paths and farm tracks and includes less than 1,000 ft of total a..

Runner Retreats Lake District takes place from Friday 17 October to Sunday 19 October 2025. The retreat is based at the Glaramara Hotel, Seatoller, Keswick CA12 5XQ, UK. Duration is 2 nights (Friday and Saturday). Price listed: £200 for the 2-night package, with double and single occupancy options..

Tentsmuir Forest 8-hour Challenge is organised by NU Limits Running Ltd on 18 October 2025 at Tentsmuir Forest, Tayport, Fife. The event has a limit of 175 places and the status is open. The route is entirely on trail paths around Tentsmuir Forest with about 85 ft of ascent per 4.366 mile lap. Base..

Lakeland Paws Whinlatter Tails: Seat How is a dog-friendly trail running event in Whinlatter Forest, near Keswick in the Lake District. Season 4 offers two fully marked routes: an 8 km loop with about 360 m of ascent to the summit of Seat How, and a 5 km option that avoids Seat How with around 240 m..

Dalemain 10km Trail Run & Children's 3.3k Fun Run takes place at Dalemain Mansion Estate in Penrith. The event features a scenic two-lap 10km trail course around the estate and a single-lap 3.3km route for children aged 4–14, with a supervising adult on site. Routes are clearly marked and marshalled..

Kippen Trail Race is a 5-mile trail run held in Kippen, Scotland (FK8 3EQ). The route is mostly off-road on trails around the village, with a short section on a quiet road, starting from the football pavilion at the sports field. The course features a gentle climb and a friendly, community atmospher..

Dale Head is a fell race organised by Keswick Athletic Club as part of the Borrowdale Shepherds Meet in the Lake District. The course covers about 7.8 km with around 675 m of ascent, starting from Rosthwaite Institute in Borrowdale, with checkpoints at the Dale Head summit. The route follows a farm..

Ladybank Nuts Trail Race is a small, friendly event for all abilities held at Annsmuir Woods, Ladybank, Fife (Race HQ: Ladybank Youth Club, Beeches, KY15 7LR). The course is about 4 miles, run as two flat laps on woodland trails and grass paths, which can get muddy in wet weather; trail shoes are ad..

Jedburgh Three Peaks ultramarathon is a 38-mile trail race in Jedburgh, Scotland (TD8 6JQ), run with the Jedburgh Running Festival. It offers an ultra and a four-leg relay (10, 7, 11, 10 miles) and is known for a welcoming, inclusive atmosphere. The course is fully route-marked with checkpoints at 1..

The Dark Skies Run at Wooler is organised by Trail Outlaws. The next scheduled race date is 25/10/2025. The event takes place at Wooler Youth Hostel, 30 Cheviot Street, Wooler, Northumberland, NE71 6LW. The course is set in the heart of Northumberland National Park. Distances offered: Trail 10k H..

ACORN Duncan Macfarlane Race, known as The Dunky, is a 7.5km trail event held at Mugdock Country Park near Milngavie, just north of Glasgow. The two-lap course weaves through woodland and along the water, passing two castles, a loch, and a World War II anti-aircraft emplacement, with the autumn scen..

The Wooler Trail Races, held in Wooler, Northumberland, offer runners a challenging experience in the heart of Northumberland National Park. Participants can choose between a trail marathon and a half marathon, with an option to complete both races. The courses are fully marked, ensuring clear navig..

The NAV4 Ullswater Way & Challenge takes place on Saturday 1 November 2025 and is based at Parkin Memorial Hall, Pooley Bridge, CA10 2NH. There are two route options: 20 miles (Ullswater Way) and 24 miles (Ullswater Challenge). Entry fees are £35 for the 20 mile route and £40 for the 24 mile ro..

Auchterarder 10K Chilli Trail Race is a 10-kilometre trail event held in Auchterarder, Scotland, as part of the Auchterarder Running Festival. The course threads from the town into the Ochil Hills, combining forest tracks, steady climbs, fast descents and a couple of stream crossings. Its GPS route..

Tinto Hill Race is a Carnethy Hill Running Club event near Thankerton, Biggar, Scotland, starting at the foot of Tinto Hill. The senior race covers about 4.4 miles with around 1,500 feet of ascent, run on an unmarked course over ground above 2,000 feet. Summit conditions can be variable, and runners..