Trail Running Calendar United Kingdom 2025-2026

The Gower Peninsula Ultra Challenge, held in South Wales on 19-20 July 2025, offers a range of endurance events including 100km, 75km, 50km, marathon, 25km, and a 10km family-friendly loop. Set in the scenic Gower Peninsula, the UK's first Area of Outstanding Natural Beauty, the course features gold..

The Eskdale Mixed Fell Relay is a challenging fell running team relay event held in the scenic Eskdale valley of the Lake District, hosted by Black Combe Runners. Teams of eight runners, divided into four pairs, each complete one of four legs covering rough, steep, and technical terrain totaling app..

The Maverick X Series Chilterns 2025 is a trail running event held at the historic Stonor Park estate near Henley-on-Thames, Oxfordshire. Set within the Chilterns Area of Outstanding Natural Beauty, the race offers four challenging routes ranging from 12 km to an ultra 52 km, featuring significant e..

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 Sticks Pass, Helvellyn, Grise..

The FREE Backyard Ultra Taster Session is a casual, guided group run held at Vigo Rugby Club in Meopham, UK. Participants can experience the Backyard Ultra format by running one or both of the official Day Yard and Night Yard loops, each 4.1 miles long, used in the Kent Backyard Ultra Series. Runner..

The Helvellyn Sky Ultra is a challenging 57km mountain race in the Lake District, featuring 3700m of ascent. Starting from Patterdale, this technically demanding course is inspired by Europe's premier ultra-distance sky races and is classified as a "Sky Extra" by Skyrunning UK. The route includes ic..

The Pewsey Vale Ultra is an exciting new running event featuring a challenging 125km loop through the picturesque Wiltshire countryside, following the Pewsey Vale Circular walk route. Participants will experience a total ascent of 1902m, with the course well-marked and supported by checkpoints every..

Manvers Dusk Till Dawn is an overnight endurance running event held around Wath Manvers Lake on a flat, 3.21-mile off-road circuit. Participants run as many laps as possible within a 12-hour window, from Saturday evening to Sunday morning, with the flexibility to start, stop, and rest as they choose..

The My Little Care Bear Run, organized by Saturn Running, takes place at Dare Valley Country Park in Aberdare, Wales. This nostalgic 1980s-themed event offers a 7-hour time challenge where participants can run multiple laps of a scenic course featuring well-maintained footpaths with beautiful countr..

The Boudicca Way 50km Ultra is a beginner-friendly ultramarathon held in Norfolk, England, following the scenic Boudicca Way Long Distance Path from Diss to Norwich. The route parallels the historic Roman Road (A140) and passes through charming villages including Pulham Market, Fritton, Saxlingham,..

The St Sunday Sky Race is a challenging 29km mountain trail race with 2050m of ascent, held in the Lake District's Patterdale area. This classic skyrunning event features technical trails over St Sunday Crag and the Eastern Fells, offering a demanding yet accessible introduction to sky races. The co..

The Gullane 8-hour Challenge, organized by NU Limits Running, is a timed endurance running event held at Gullane Beach, United Kingdom. Participants aim to complete as many 4.366-mile loops as possible within an 8-hour limit. The course features a diverse terrain including sandy beaches, rugged coas..

The Rab Pinnacle Ridge Extreme is a challenging 28km skyrunning race with 2700m of ascent, held in the Lake District around the Helvellyn Massif near Patterdale. Known for its technical and demanding terrain, the course features hands-on rock scrambling, knife-edge ridges, scree descents, and five g..

The Sir Titus Summer Trot - Day 1 is a scenic trail running event held along the flat, even towpath of the Leeds and Liverpool Canal near Saltaire, Shipley, West Yorkshire. Suitable for all abilities, it offers six chip-timed distances ranging from 5K to Ultra Marathon, including 10K, 10 miles, half..

The Hughenden Valley Half Marathon is a scenic trail running event held at the National Trust's Hughenden Manor and surrounding woodlands in the UK. Covering 21.1 km with over 450 meters of elevation, the course features woodland trails and challenging hills, offering a mix of ups and downs without..

The Northumberlandia 10K Trail Race, held at Northumberlandia in Cramlington, offers a unique running experience over and around the iconic land sculpture and surrounding countryside, including a former open cast site. The challenging 10K course features hills, fast stone paths, soft trails, and for..

The Highlander Last One Standing is a unique endurance event held at the scenic Blair Castle Estate in Blair Atholl, Pitlochry. Participants must complete a 4.167-mile loop every hour, on the hour, with a 400ft elevation gain, continuing until only one runner remains. The course, though not flat, is..

The Tolkien Trail Race is an 11.1 km trail running event held at Stonyhurst College in Hurst Green, Clitheroe, Lancashire. The course, with 528 feet of elevation, follows enchanting woodland paths and scenic river trails that inspired J.R.R. Tolkien’s "The Lord of the Rings" and "The Hobbit." Starti..

The Ingleborough Mountain Race is a classic fell running event held annually in Ingleton, Yorkshire Dales, as part of the village's Gala day. The race covers approximately 11 km (6.8 miles) with a challenging ascent of 600 meters (1968 feet) to the summit of Ingleborough. Starting and finishing at t..

The Humanity Direct Chiltern Challenge is a one-day ultra running event held in the scenic Chiltern Hills, starting and finishing at Princes Risborough School in the South East of England. Participants can choose from three distances: 10km, 25km, or 50km, with ascent gains ranging from 258 to 871 me..