Trail Running Calendar United Kingdom 2025-2026

Haldon Night is a winter night trail running event held at Haldon Forest Park near Exeter, Devon. It features single-loop 10K and 5K courses, both professionally marked and marshalled, with slight adjustments to official distances. The event also offers children’s races: a 1K for ages 3-7 and a 2K f..

Let's Run Adventures hosts the annual Hardmoors 55 Recce, a 25-mile running event from Cod Beck near Osmotherley to Helmsley in North Yorkshire. This recce covers a challenging section of the Hardmoors 55 route, including night-time ascents of Black Hambleton and White Horse. The course follows the..

The Windmill Way Wander, organized by Zig Zag Running, is a versatile road running event held at the Suffolk Running Centre in Bury St Edmunds, UK. Participants can choose from multiple distances including 5k, 10k, half marathon, full marathon, and ultra marathon, all following the scenic Windmill W..

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it an ideal choice for both experienced runners and newcomers...

The Saturn 7 Hour Time Challenge in Durham is a trail running event held at the Durham Amateur Rowing Club along the scenic River Wear, offering views of the Cathedral. Participants can run as many laps as they wish within seven hours, with each lap measuring approximately 4.37 miles (7km), subject..

The Sherwood New Year 10k, 5k & Junior Run is a popular multi-terrain race held at Sherwood Pines in Nottinghamshire, set within the scenic Sherwood Forest. The event features 10k and 5k distances alongside a junior run, catering to runners of all levels from beginners to seasoned athletes. The cour..

The South Downs & Arundel Winter Trails is a scenic mixed terrain running event featuring 15-mile and marathon distances. The point-to-point course follows the historic Pilgrim Trail, "The Old Way," from Mayflower Park in Southampton to finishes at Titchfield Abbey (15 miles) and Boundary Oak School..

The Vogrie Country Park (Tyne Valley) event, organized by Scurry Events, offers 10km, 5km trail runs, and a 1.6km family fun run. Set in the scenic Tyne Valley countryside, the course features mixed terrain routes through estate paths and woodlands, with the 5km consisting of one lap and the 10km tw..

The Arc Of Attrition by UTMB will take place in Coverack from Friday 23 January 2026 to Sunday 25 January 2026. You can run between 13 and 101 miles.

The Crocodile Challenge is a 6-hour running event held at Ryton Pools Country Park in Warwickshire, near Coventry. The course is a runnable, relatively flat 3.3-mile out-and-back loop featuring crushed stone paths, open pasture, and scenic pools. Participants can complete as many laps as they wish w..

Pagan Trails is a challenging running event set in the picturesque Dartmoor region, specifically in Chagford. Participants can choose between two distances: a Marathon of over 28 miles and a Half Marathon exceeding 14 miles, both featuring significant elevation gains. The routes take runners past an..

The OMG (One Mile 2 Go) Run, organized by ZigZag Running, takes place at Bawsey Country Park, located on the B1145 between Queen Elizabeth Hospital and Gayton. This trail event offers multiple distance options including 5k, 10k, 15k, Half Marathon, Full Marathon, and Ultra Marathon, catering to both..

Saturn Running's "Spice Up Your Run - Wales" is a fun and inclusive running event held at Dare Valley Country Park in Aberdare. Participants can walk or run a minimum of 3km, with options to complete laps of approximately 7km each, allowing distances up to 50km, including half-marathon, marathon, an..

The Holly Challenge is an exciting running event organized by How Hard Can It Be Events, set to take place in Lightmoor, Telford. Participants can choose from four distances: 5K, 10K, Half Marathon, or Marathon, making it suitable for runners of all levels. This event marks the first race of the yea..

Endurancelife South Devon is a renowned trail running event set in the stunning South Devon Area of Outstanding Natural Beauty. Starting at Start Point, the event offers challenging distances including a 10k, half marathon, marathon, and ultra marathon, featuring rugged coastal terrain with jagged r..

The Pagan Midwinter Marathon is a challenging trail running event held in Chagford, located in the north-eastern corner of Dartmoor, Devon. Set in midwinter, the event offers two distances: a marathon of over 28 miles with more than 1500 meters of ascent, and a half marathon exceeding 14 miles with..

The Kirkstall Calverley Cutter & Kirkstall Bridge 10km, organized by Great Owl Running, is a winter running event held in Leeds. It features two distances: a challenging 16km trail race showcasing scenic views of the Leeds Liverpool Canal, River Aire, and the tough Calverley Cutting, and a fast, fla..

The Tissington Trail Half Marathon Weekend, held in Ashbourne, Derbyshire, offers runners a scenic and traffic-free course along the former railway line from Ashbourne to Buxton. Participants can choose between a half marathon and a 10k race, both featuring multi-terrain routes with a gentle uphill..

The Moors Valley Wildwood Trail Series Half Marathon & 10K is a trail running event held at Moors Valley Country Park & Forest in Dorset. Scheduled for January 25, 2026, it offers two distances: a half marathon consisting of two laps and a 10K with one lap. The course features scenic woodland trails..

The Druridge Bay Beach Trail Runs take place at Druridge Bay Country Park on the Northumberland Coast, offering scenic and flat courses ideal for all running levels. Now in its sixth year, the event features two distances: a 10km run and a half marathon, both incorporating paths, trails, and beach t..