Trail Running calendar near Thornbury 2025-2026

The Maverick X Series Cotswolds 2025 is a premier trail running event set in the stunning Cotswold Hills, starting from the historic Sudeley Castle. Celebrating its 10th year, the event offers four challenging routes: Ultra (51 km), Long (43 km), Middle (23 km), and Short (15 km), each showcasing th..

The Piece of Cake Trail Run is an exciting running event taking place in Carding Mill Valley, Shropshire, on July 13, 2024. Participants can choose from three distances: 10K, Half Marathon (13.1 miles), or Marathon (26.2 miles), all set against the stunning backdrop of the Shropshire Hills and The L..

Race to the Stones is the UK's largest ultramarathon, held along the ancient Ridgeway trail from Lewknor to the 5,000-year-old Avebury Standing Stones, a UNESCO World Heritage site. The event offers a challenging 100km course with 1,340m of elevation, which can be completed non-stop or over two days..

The Hallow 12 Parish Challenge is an outdoor running and walking event held in the village of Hallow, Worcester, UK. Participants can choose from five circular routes of varying distances: 10, 14, 18, 26.5, and 40 miles, all primarily off-road through 12 local parishes showcasing scenic countryside...

The Forest Flyer is a running event held at Haldon Forest Park near Exeter on July 12, 2025. It features a nearly 5-mile course through forest tracks, paths, and fire roads. Participants must be at least 18 years old.The race offers prizes for the top male and female finishers, as well as age catego..

Ludlow10 is an exciting running event set in the picturesque town of Ludlow, Shropshire, offering participants a choice of three distances: a half marathon, 10k, and 5k. The race takes place on scenic routes that include quiet lanes and off-road sections, featuring the beautiful Whitcliffe Common ar..

The Piddle Wood Plod 10km is a scenic trail race held on July 13, 2025, starting at Thurlbear Primary School. The route features two laps through forest tracks and country lanes, passing notable landmarks such as Piddle Wood, Happiness Hill, and Wych Lodge fishing lake. The course includes gentle un..

Purdown Pursuit is a challenging 10km trail running race held around Stoke Park in Bristol, organized by the Town and Country Harriers (TACH). The event takes place near Countess Walk, Stapleton, and features a fully marked course with steep climbs, tree roots, and rocky terrain, requiring appropria..

The Hughenden Valley 10K is a popular trail running event organized by Runaway Racing, set around the scenic Hughenden Manor estate near High Wycombe. Scheduled for July 19, 2025, the race features a challenging 10-kilometer course through woodland and rural trails, with significant elevation change..

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..

The Humanity Direct Chiltern Challenge is a one-day ultra running event set in the scenic Chiltern Hills, offering distances of 10 km, 25 km, and 50 km. Participants can walk, jog, or run through well-marked routes that showcase the area's natural beauty, with checkpoints providing water and food. T..

Rabbit Run Wales is a trail running event set on the private grounds of the Merthyr Mawr Estate along the South Wales coast. It features stunning 12K (7.5 miles) and new 40K (approximately 25 miles) races, as well as junior races including 2K, 4K, and a toddler dash. The courses traverse beautiful t..

The My Little Care Bear Run, organized by Saturn Too, takes place at the scenic Dare Valley Country Park in Aberdare. This nostalgic event invites participants to relive the 1980s with a fun running challenge. Runners can choose their distance within a 7-hour time limit, with options starting from a..

The Hughenden Valley Half Marathon is a scenic trail running event held around the National Trust's Hughenden Manor and its surrounding woodlands in the Hughenden Valley. Covering 21.1 km with over 450 meters of elevation, the course features hilly terrain with woodland and rural trails, offering a..

The Maverick X Series Chilterns 2025 is an exciting trail running event set in the picturesque Stonor Park, known for its historic manor house and ancient deer herd. Participants can choose from four challenging routes: Ultra (52 km), Long (42 km), Middle (22 km), and Short (12 km), all featuring st..

The Gower Peninsula Ultra Challenge, held in South Wales, is a new endurance event set in the UK's first Area of Outstanding Natural Beauty. Participants can walk, jog, or run various distances including 100km, 75km, 50km, marathon, 25km, and a 10km loop around Penrice Castle, the event's basecamp...

The Dragon Coastal Ultramarathon is a series of three ultra-trail races held along the scenic Wales Coast Path, finishing at Cardiff Bay. Scheduled for July 19-20, 2025, the event offers distances of 100 miles (Rhossili Bay to Cardiff Bay), 50 miles (Kenfig Nature Reserve to Cardiff Bay), and approx..

Dusk Till Dawn is a challenging 12-hour running event held at Bridgend Miniature Railway in South Wales. Participants run as many loops as possible on three distinct 10-mile mixed terrain routes, starting at dusk and finishing at dawn. The course features hills, technical downhill forestry trails, a..

The Hillfort Hustle is a scenic and challenging trail race taking place on July 20, 2025, in Aymestrey, Herefordshire. Organized by the Croft Ambrey Running Club, participants can choose between a 10-mile and a 5-mile route, both featuring a climb to the historic Iron Age Hillfort at Croft Ambrey. R..

The Wye Valley Tunnel Run is a scenic running event taking place on July 20, 2025, featuring a variety of distances including a 10km, half marathon, and marathon. The race routes primarily follow the historic Wye Valley Greenway and include sections through the Tidenham Tunnel, offering a unique exp..