Trail Running calendar near Tongwynlais 2025-2026

We have found 239 Trailruns within 80 miles of Tongwynlais. See below where and when you can find the races.

The RIDUM 2025 is a challenging 30-mile ultra marathon set along the Rhymney Valley Ridgeway Walk in South East Wales. Participants will traverse varied terrain, including lanes, trails, and woodland, with a total elevation of 4,252 feet. The route features notable points such as Mynydd Machen, the..

The Andover Trail Marathon, held in North Hampshire, offers both a full marathon (26.2 miles) and a half marathon (13.1 miles) through scenic trails featuring thigh-burning climbs up to 280 meters and fast downhill sections with views of meadows and valleys. The marathon route follows the Testway to..

The Battle of the Borders is an exciting trail running event set in the picturesque Shropshire Hills, offering participants the choice of a Half Marathon (13.1 miles) or a full Marathon (26.2 miles). This single-lap course begins and ends at Carding Mill Valley, a National Trust area, providing stun..

The Joust 12hr & 24hr is an off-road endurance race held at Top Barn Campsite, Worcestershire (WR6 6NH). The event features a 24-hour race (J24) and a 12-hour 50-mile challenge (J12), with the J24 open to solo runners, pairs, and teams, while the J12 is for solo competitors only. The course is a rou..

Dartmoor in a Day Ultra is a fully supported endurance event held on Dartmoor, UK, offering two distances: a challenging 50 km ultra and a 30 km challenge. The route starts in Okehampton (30 km starts at Postbridge) and finishes at Ivybridge, traversing wild, open moorland and passing scenic landmar..

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The Haytor Heller is a popular and challenging 6-mile off-road moorland race held near Haytor Rock in Devon, organized by Teignbridge Trotters. Now in its 39th year, the race features a hilly single-lap course with steep ascents and descents across rugged open moorland, including two woodland sectio..

The Across Wales Walk is a classic challenge walking event held annually, now in its 62nd year. Participants walk or run a demanding 45-mile linear route across Wales, starting from Anchor Bridge on the English border near Clun and finishing at Clarach Bay near Aberystwyth on the Welsh coast. The co..

The Westonbirt Arboretum Summer 2025 running event takes place at the National Arboretum in Westonbirt, Tetbury, UK. Participants can choose from multiple distances including 1 mile, 5km, 10km, and half marathon, with several wave starts for the longer races. The course offers a unique running exper..

The Hackpen Hill 10k Trail Run is an annual off-road event held near Weir Farm, Broad Hinton, Swindon, Wiltshire. Celebrating its tenth year, the race features a challenging one-lap course that traverses farm tracks, fields, mud, and rolling hills alongside the historic Ridgeway trail. Suitable for..

The Carnival Chase 10K is a scenic running event taking place in Warminster, featuring a 10K race, a 3K fun run, and a new 1.2K Family - Wheelchair - Buggy Fun Run. Participants will enjoy a picturesque route along country lanes, tracks, and trails, starting and finishing by the boating lake. The ev..

The Blackdown Hills Trail Run, organized by Prosper Events in South-west England, offers both 10K and half marathon distances starting from Taunton racecourse. The course features diverse terrain including lively forest trails, muddy paths, and peaceful roads, with the half marathon route reaching t..

The Phil and Bonnie Bounder 6K Forest Run is a scenic running event taking place in Moreton Forest, designed for participants aged 14 and older. The course features a mix of woodland paths and a final stretch on a quiet country road, providing a unique running experience. The event aims to honor the..

The Stretton Skyline is a challenging fell running race held near Church Stretton in the West Midlands, organized by Telford Athletics Club. Covering 30.5 km with a total ascent of 1357 meters, the course demands strong navigational skills as it is only partially marked. The route includes rugged te..

The Coln Valley Charity Trail Run, held near Coln St Aldwyns and Bibury, offers 2km, 5km, and 10km trail distances suitable for all ages and abilities. Set in the scenic Coln River valley, the event features mostly grassy, undulating terrain with a mix of cross-country elements, including hay bale h..

The Blackdown Hills Half Marathon is a thrilling trail race held at Taunton Racecourse in Somerset, set amidst the scenic Blackdown Hills. Runners can choose between a 10K or a half marathon, with the latter featuring a challenging course that reaches the highest point in the Blackdowns. The route i..

The Crediton Crunch 10K is a multi-terrain running event held in Crediton, Devon, starting and finishing at Queen Elizabeth School, Barnfield Site. The approximately 10-kilometer course is 90% off-road, featuring footpaths, mowed grassland, private farmland, and quiet country roads. Runners navigate..

The Dare Valley Hateful 8 (Bwlfa Rise) is a challenging ultra running event held at Dare Valley Country Park in Aberdare, South Wales. Participants tackle a rugged 4.8-mile loop featuring technical climbs, mountain views, and fast descents. The goal is to complete as many loops as possible within an..

The Dartmoor Volcano Race is a challenging 10.5-mile trail race held in Scorriton on the edge of Dartmoor, UK. Now in its ninth edition, the race features a high-level route with nearly 650 meters of ascent, including southern Dartmoor's highest point, Ryder's Hill (515m). Participants navigate rock..

The Sourton Tors Fell Race is a traditional fell running event scheduled for September 13, 2025, starting from Sourton Village Hall. The race covers approximately 5 kilometers with an ascent of 276 meters to Sourton Tors, featuring a loop back to the starting point. Participants will navigate off-ro..

The Tour des Marches Challenge Walk is a popular annual event held at Wistanstow Village Hall in southwest Shropshire, England. Participants can choose from three distances: 12, 18, or 26 miles, with routes passing through scenic areas including Clun and Bishop's Castle, all within the Shropshire Hi..