Trail Running calendar near Merthyr Tydfil 2025-2026

We have found 206 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.

The Snodsbury Scoot and Scramble, held in Upton Snodsbury, Worcestershire, is a multi-terrain running event supporting local charities. The main race, the Snodsbury Scramble, is an approximately 10k off-road course featuring footpaths, bridleways, meadows, and tracks with various gates, stiles, and..

The Blade Runner is a 7-mile multi-terrain race held on the Oakdale plateau near Cardiff, starting and finishing at wind turbines. The course loops around the village of Manmoel, offering an undulating and scenic route suitable for various running abilities, though not wheelchair accessible. The eve..

The Greystones 10K Trail Run takes place at Greystones Farm Nature Reserve in Bourton on the Water, Gloucestershire. Scheduled for June 22, 2025, this scenic 10-kilometer race features an undulating course combining quiet country roads and countryside views, suitable for beginners. The event is orga..

The Summer DirtRun 3 at Wyre Forest is a 10km off-road running event held at the Callow Hill Visitor Centre in Wyre Forest, Kidderminster, UK. The single-lap course takes runners through scenic tracks and trails within the forest, offering a challenging and natural terrain experience. The event welc..

The SCORE - UltraDrop Southwest is an adventurous trail running event held at Ocra Pavilion in Okehampton, Devon. Scheduled for June 27-28, 2025, it offers two distances: 100km and 50km, with solo and team options. Participants start from undisclosed "drop zones" located roughly 100km or 50km straig..

The Exeter 10K River Run is a well-organized running event held in Exeter, following a picturesque, flat, and traffic-free route along the River Exe. Ideal for runners of all abilities, it serves as a perfect challenge for those progressing from a 5K or preparing for an autumn marathon. The event of..

The Mynd Drover is a scenic walking and running event featuring two routes of 26 miles and 13 miles around the picturesque Longmynd in Church Stretton. Organized by the PTA of St Lawrence’s Primary School, the event aims to raise funds for the school and nursery. Participants will navigate the cours..

The Summer Bumble Bimble is a scenic trail running event held in the Bromsgrove countryside, starting and finishing at the Park Gate Inn. Scheduled for June 29, 2025, it offers two distance options: a 5-mile route through Dodford countryside and Nutnells Wood, and a more challenging 11-mile course e..

The North Devon Marathon, held in Woolacombe, North Devon, is renowned as one of the UK's toughest and most scenic marathons. The event includes a full marathon, half marathon, and 10K, attracting runners seeking a challenging and beautiful course. The route traverses the South West Coast Path and t..

July 2025

The Summer DirtRun 4 at Kinver Edge is an off-road running event held at Kinver Edge & The Rock Houses in Stourbridge. Scheduled for July 2, 2025, it offers two race distances: a 5km single lap and a 10km double lap route that takes runners through scenic tracks and trails. The event welcomes runner..

The Birmingham Black Country Half Marathon is a unique point-to-point race held along canal towpaths between Wolverhampton City Centre and Brindley Place in Birmingham. Scheduled for July 5, 2025, the event features a time-trial format with runners seeded into waves based on predicted finish times...

The PIGUM 2025 is a challenging 30-mile ultra marathon held in Abergavenny, known as the Gateway to Wales. The course features rugged mountain peaks and trails, including a demanding ascent over the iconic Sugar Loaf mountain, with a total elevation gain of 5,000 feet. Participants experience stunni..

July the Turd is a fun running event held in the scenic valley of Ironbridge, Shropshire, starting from Coalport Village Hall. Participants can choose from three distances: 7 miles, 14 miles (half marathon), or a full marathon. The marathon involves three laps of the course, while the half marathon..

The Otter Rail and River Run is an annual scenic off-road running event held at Tipton St John Playing Field, Sidmouth, UK. It features a 10km undulating course that follows public footpaths and rights of way through the picturesque Otter Valley, including riverside paths along the River Otter, Harp..

The Lundy Island Race, organized by OuterEdge Events, is a unique 13.5-mile trail running event held on the rugged and scenic Lundy Island in the Bristol Channel, UK. Participants traverse pristine, wildlife-rich trails maintained by the Landmark Trust, covering the island’s eastern and western clif..

The Wild One: Multi Lap Marathon is a fun, off-road running event held at Old Elizabethans Cricket Club in Worcester. Scheduled for July 6, 2025, it features a 2.62-mile loop combining grass, wooded trails, and tarmac. Participants can choose from solo full marathon (10 laps), solo half marathon (5..

The Cosdon Hill Race, organized by Okehampton Running Club, is a traditional fell running event held in the picturesque village of Belstone, Devon. The race covers approximately 3.1 miles with a challenging ascent of around 300 meters over rough, open terrain. Runners navigate from Belstone Village..

The Start Fitness Exeter 10K is a fast, traffic-free running event held along footpaths around the scenic River Exe and Exeter Quay. The flat course is suitable for all abilities, from novice runners to those aiming for personal bests. The race features multiple pace makers ranging from 36 to 65 min..

The Stiperstones Fell Race, organized by Mercia Fell Runners, is a challenging 6.7 km (approximately 6.8 km) fell running event held near Snailbeach village in the West Midlands. The course features a total ascent of around 375 to 420 meters, starting with a steady climb to the top of the Stiperston..

Hazelbury Hurrah! is a popular multi-terrain running event hosted by Corsham Running Club in Corsham, Wiltshire. Scheduled for July 11, 2025, the main race covers approximately 6 miles (10 km) of varied terrain, including hilly, muddy, and technical sections around Hazelbury Manor and Box Valley, wi..