Trail Running calendar near Ynysddu 2025-2026

We have found 247 Trailruns within 80 miles of Ynysddu. See below where and when you can find the races.

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 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...

UTMB Index

The Dragon Coastal Ultramarathon, held along the Wales Coast Path, offers three ultra-trail race distances: 100 miles from Rhossili Bay to Cardiff Bay, 50 miles from Kenfig Nature Reserve to Cardiff Bay, and approximately 30 miles from Dunraven Bay to Cardiff Bay. The routes are non-technical and ea..

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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..

The Beacons Way Ultra 100 Miles is a challenging ultramarathon set in the Brecon Beacons National Park, Wales. Covering 100 miles with 6,143 meters of ascent, the race starts at Abergavenny Castle and follows the Beacons Way trail, passing iconic peaks like Pen-y-Fan. The event features 10 checkpoin..

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The Railway Ultra is a multi-distance running event held along the scenic banks of the River Severn, featuring routes of 9 miles, half marathon (13.1 miles), 19 miles (3/4 marathon), 28 miles, and 37 miles. The event showcases the beautiful landscape and industrial heritage of the area, with well-st..

The Beacons Way Ultra 100km is a challenging ultramarathon held in the Brecon Beacons National Park, covering 62 miles with 3,451 meters of elevation. Participants traverse spectacular mountain scenery along the official Beacons Way trail, starting from Talybont and passing through six checkpoints w..

The White Horse Gallop is a circular half marathon trail running event that begins and ends on the Ridgeway, showcasing the scenic beauty of National Trust sites, including Ashdown House and the historic White Horse Hill. The course features an "undulating" route, providing a challenging yet enjoyab..

The Pen Y Fan Challenge is a trail running event held in South Wales, featuring two race distances: 5 miles and 13 miles. Both courses include the ascent of Pen Y Fan, the highest peak in South Wales, offering a scenic and challenging experience. The event takes place near postal code LD3 8NL and is..

August 2025

The South West Coast 50 Ultra Challenge is a scenic endurance event held in Somerset and Exmoor, England. Participants can walk, jog, or run along a 50 km loop that takes in the stunning coastal path near Minehead, with over 1,600 meters of elevation gain. The event features a basecamp near Dunster..

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The EDDUM is a 50-mile ultra running challenge set around the Epynt Way, a largely untouched permissive trail encircling the Sennybridge Training Area, the UK's third largest military training ground. Located in Wales, the course offers stunning views of the Brecon Beacons to the south and the Cambr..

The The Hilly Helmet Challenge will take place in Westbury on Wednesday 6 August 2025.

The MTC Thames Challenge is a four-day ultra marathon spanning 184 miles along England’s longest river, from the Thames source in the Cotswolds to the Thames Barrier in Greenwich. Participants complete four stages: the Cotswold Ultra, Oxford Ultra, Windsor Ultra, and Richmond Ultra, each offering un..

The MTC Cotswold Ultra is a 57-mile point-to-point ultramarathon along the Thames Path, starting at Kemble Station and ending in Oxford. The route features scenic sections along the Thames, including the source, bridges, locks, and meadows, with checkpoints offering food and hydration. All finishers..

The Brecon Beacons 51K event, part of the RunThrough UK series, will take place on August 9, 2025, in Talybont-on-Usk, UK. Participants can choose from three trail distances: 10K, 24K, and the challenging 51K ultra. Each route features rugged trails, scenic climbs, and stunning views of the Brecon B..

The Ramsbury Gold 10k is a scenic trail running event held at the Ramsbury Brewery on the Ramsbury Estate in Wiltshire. The 10km course features approximately 70% off-road terrain, including local trails, woodland, and footpaths, with an elevation gain of 165 meters. Suitable for all abilities, the..

The Bearwood Blast is an exciting running event featuring both 10k and 5k trail races, organized by Wye Valley Runners in partnership with InBalance Coaching. Set in the picturesque Herefordshire countryside, the races offer a scenic and varied course that includes grassy verges, farm tracks, and wo..