Trail Running calendar near Merthyr Tydfil 2025-2026

We have found 236 Trailruns within 80 miles of Merthyr Tydfil. See below where and when you can find the races.

The 42nd South Shropshire Circular is a challenging 27-mile running event set in the scenic South Shropshire countryside, starting and finishing at Clee Village Hall. Participants will navigate a route that remains undisclosed until the day of the event, featuring 5000 feet of ascent. The event incl..

The Dartmoor Winter Traverse is a challenging running and walking event taking place across the stunning Dartmoor landscape. Participants can choose between a 50 km journey from South to North or a 30 km route from Princetown to Meldon. The event, scheduled for February 22, 2025, offers a fully supp..

ITRA Points

The Sorbrook Slog is a challenging multi-terrain race organized by Griffithstown Harriers, taking place on February 23, 2025. This scenic approximately 7-mile race traverses footpaths, open fields, country lanes, and gullies in the Sorbrook and Sluvad areas. Participants can register online until Fe..

The Ironwood Challenge is a scenic running event taking place in Long Ashton, North Somerset, featuring a six-mile trail through beautiful ancient woodlands, fields, and forests. The course is fully marshalled, and participants are advised to wear off-road shoes. The event offers facilities such as..

The Two Tunnels Races offer a unique running experience beneath the city of Bath, featuring the longest underground sections for each race distance in the UK. Participants can choose from various events, including a 5km, 10km, half marathon, marathon, and a 50km ultra marathon, catering to all fitne..

The Terminator 2025 is a challenging multi-terrain running event organized by the Pewsey Vale Running Club, taking place on February 23, 2025. The course spans approximately 12 miles, featuring a mix of gentle fields and steep climbs, offering stunning views throughout. Participants are encouraged t..

The Herefordshire & Borders Winter XC League will take place in Hereford on Sunday 23 February 2025.

March 2025

The Winter Green Man Ultra is an exciting ultra-running event featuring two distances: 30 miles and 45 miles, set in the scenic surroundings of Bristol. Participants navigate a challenging course along the Community Forest Path, with four well-stocked checkpoints providing essential support. The eve..

The Hateful 8 Loopy Ultra is an exciting running event set in the scenic Bridgend, South Wales. Participants will tackle a challenging 9-mile loop course, aiming to complete as many laps as possible within an 8-hour time limit. The course features a mix of terrains, including a steep hill, picturesq..

The Bowerhill Bomber 10K & 5K (Winter) is a scenic running event taking place on March 2, 2025, in Bowerhill, Wiltshire. Participants will navigate through picturesque countryside, including country lanes, fields, and towpaths, with the added challenge of stiles, gates, and potential mud. The event..

The Imber Ultra is an annual multi-terrain trail run covering over 33 miles, organized by the Avon Valley Runners and the Rotary Club of Westbury. The event starts in Westbury and primarily follows the Imber Range Perimeter Path. In 2025, the run will take place in an anti-clockwise direction, marki..

The Kinver Edge DirtRun is an exciting off-road running event set in the scenic Kinver Edge & The Rock Houses. Participants will complete two laps of a 9.5km route, showcasing the beautiful tracks and trails of the area. The event is open to runners aged 14 and above, with a limit of 100 participant..

The Guided Trail Run in Ceiriog Valley offers participants a relaxed 10km running experience starting from the village of Llanarmon Dyffryn Ceiriog. The route features approximately 300 meters of elevation, providing stunning views of the surrounding Ceiriog Valley. This event emphasizes a friendly..

The CODopoly Triple is an exciting running event taking place in Shropshire, offering participants the flexibility to choose their challenge over three days, from Friday to Sunday. Runners can select from various distances, including a 10K, Half Marathon, or Full Marathon, and can participate in one..

The Hateful Eight - 8 Mile Day Race is an exciting running event featuring a challenging 8-mile mixed terrain course. Participants will encounter a variety of landscapes, including a steep hill, scenic road sections with breathtaking views, and a technical downhill forestry trail. This race is desig..

The Gower Gallop Trail Races, taking place on March 8, 2025, at Oxwich Bay, offers an exciting running experience for participants of all levels. Runners can choose from three distances: 5km, 10km, and a half marathon, set against a stunning backdrop of beach, coastal paths, and woodland trails. The..

The Carding Mill Canter is a challenging fell race organized by the Mercia Fell Runners, taking place in the scenic Carding Mill Valley, Church Stretton. This race covers a distance of 7.8 km with an ascent of 580 meters, featuring rocky tracks, steep descents, and multiple climbs. Participants are..

The Exeter Trail Races, hosted at Escot Park in Devon, offer an exciting off-road running experience featuring challenging terrain. Participants can choose between a 10K single lap or a half marathon that consists of two laps of the same scenic course. The event ensures a well-organized experience w..

The Nant Yr Arian Silver Trail is a half-marathon and 10k race set in the stunning landscapes of mid-Wales. This event features challenging and varied terrain, making it an exciting experience for runners of all levels. In addition to the main races, there are children's events tailored for various..

Norm's Helium Loops is an exciting endurance event taking place in Salcombe Regis, where participants can complete as many 5.5 km loops as possible within a 24-hour timeframe. Each loop features a challenging ascent of 250 meters, with specific milestones for half marathon, marathon, and ultra dista..