Trail Running Calendar United Kingdom 2025-2026

The Salomon Steall Marathon is a challenging 42km mountain race held in the Scottish Highlands, crossing the Mamores mountain range and skirting the flanks of Ben Nevis. Starting in Kinlochleven and finishing at the Nevis Range near Fort William, the course features 2,200 meters of ascent over a mix..

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 Highland village of Tyndru..

The High Peak 40 is a 40-mile ultramarathon held in the Peak District, starting and finishing in the scenic town of Buxton. After an eight-year hiatus, the event returned in 2024 and is set for 2025. The challenging course features a mix of trails, paths, and roads, passing through notable landmarks..

The Cotswold Way Century is a challenging 102-mile non-stop trail running event along the Cotswold Way National Trail, starting in Chipping Campden and finishing in Bath. The single-stage race follows public rights of way, featuring a very hilly course with a mix of hard stone tracks, grassy paths,..

The Mourne Mountain Marathon is a renowned two-day navigation and endurance event held in the scenic Mourne Mountains of Northern Ireland. Teams of two navigate courses ranging from 35km to 55km, visiting control points in order but choosing their own routes. A unique feature is the overnight mounta..

The Conquest of Avalon is a scenic ultra running event held in Somerset, England, finishing in the legendary town of Glastonbury. It offers two distances: a 30-mile and a 50-mile race, both primarily following the historic Leland Trail with the 30-miler diverting onto the Lands End Trail. The course..

The Guided Half Marathon - Winchester will take place in Winchester on Saturday 20 September 2025. You can run 13 miles.

The Triple Trail Races 2025, held at Loddington Farm in Kent, offer a premier trail-running experience featuring three race distances: a 100km full loop ultra marathon, a 50km half loop, and a 25km quarter loop. The courses traverse Kent’s iconic trails—the North Downs Way, Greensand Way, and Weald..

The Yorkshire 3 Peaks 70/100km Ultra is a celebrated trail running event held in North Yorkshire, starting and finishing at Hawes Market House. The original 70km route covers the iconic Yorkshire Three Peaks—Whernside, Ingleborough, and Pen-y-Ghent—over classic limestone trails with 2185 meters of a..

The Great Whernside Fell Race, organized by Wharfedale Harriers, is a challenging 4-mile event with a 1,558 ft ascent. It starts from Scabbate Gate in Kettlewell, ascending to the summit of Great Whernside before returning to the start. The course begins on grassy tracks and paths through fields, th..

The Holcombe 10 is a scenic running event held at Hare & Hounds in Holcombe Brook, Ramsbottom, UK. Participants can choose between a 10K or 10 Mile race, both showcasing the National Trust's conservation efforts across Holcombe Moor. The course features varied terrain including Redisher Woods, steep..

The Maverick X Series Afan Forest 2025 is a trail running event held in Afan Forest Park, South Wales, known for its scenic woodland and challenging terrain. Participants can choose from four routes: Ultra (50 km, 1133 m elevation), Long (42 km, 970 m), Middle (25 km, 625 m), and Short (10 km, 232 m..

The Causeway Cost Ultra Marathon will take place in Portballintrae on Saturday 20 September 2025. You can run 42 kilometers.

The Salomon Trail Marathon in Fort William is a premier mountain and trail running event held at the Nevis Range near Fort William, Scotland. The marathon features a scenic route through Leanachan Forest, utilizing well-maintained forestry tracks, paths, and trails that offer easy, fast terrain with..

The Salomon Jacobite 100 is a challenging 100km ultra-running event held in the Scottish Highlands at Nevis Range near Fort William. This race takes participants on a scenic journey through glens, along lochs, and over mountain bealachs, utilizing established paths and trails. Part of the Salomon Sk..

The Cotswold Half Way is a challenging 47-mile trail running event held along the scenic Cotswold Way National Trail in Gloucestershire, England. Starting in Chipping Campden and finishing in Painswick, the race features a single-stage, non-stop course that traverses a variety of terrains including..

The NAV4 LiAD Recce from Helvellyn to Ambleside is a guided recce event hosted by Joe Faulkner and the NAV4 team on behalf of Durty Events. Taking place in the Lake District, this 11-mile route features approximately 6,000 feet of ascent, covering key sections including Helvellyn, Fairfield, and the..

The Ranger Ultras Yorkshire Pen-Y-Ghent 50k is a 50-kilometer ultra running event set in the inspiring North Yorkshire landscape. Starting and finishing at Hawes Market House, the course follows classic limestone trails, including the historic Cam Road and a summit of Pen-y-Ghent, with a total ascen..

The Humanity Direct Tring Ultra is a one-day ultra marathon held in the scenic Chilterns near London, starting and finishing at Tring Cricket Club, Hertfordshire. Participants can choose from three distances: 50km (31 miles), 27km half ultra, or a 10km option. The course features natural beauty spot..

The Three Shires Fell Race, organized by Ambleside AC, is a challenging fell running event held in the Lake District, starting and finishing at Tilberthwaite Farm. The race covers 22 km (12.4 miles) with a climb of 1535 meters (4003 feet) over a new route introduced in 2025. The course includes chec..