Trail Running calendar near Dolwyddelan 2025-2026

We have found 144 Trailruns within 80 miles of Dolwyddelan. See below where and when you can find the races.

The Sandstone Trail Races feature a unique trail running experience in Cheshire and North Wales, offering two concurrent point-to-point races. The event starts at Bickerton Hill National Trust Car Park and concludes at Kelsall Hill Equestrian Centre, providing excellent facilities for participants a..

The Stretton Skyline is a challenging fell running event organized by Telford Athletics Club, taking place in Church Stretton, Shropshire. Covering a distance of 30.5 km with a total ascent of 1357 meters, this race is categorized as a Category B long race, requiring participants to possess navigati..

The Snowdonia Mountain Skills Weekend, organized by Running Adventures, offers an immersive experience for advanced trail runners looking to enhance their mountain skills. Set in the stunning Nantlle Valley, participants will engage in challenging runs, including steep climbs and navigation exercise..

Defeat Delamere is a running event scheduled for September 14, 2025, at Delamere Forest in Frodsham. Participants can choose from various distances, including 5k, 10k, and 16k, and will receive a race pack with a number, timing chip, and safety pins. The event features a collective warm-up session b..

The Holcombe 10 is an exciting running event featuring both a 10K and a 10-mile race, set against the stunning backdrop of Holcombe Moor. Organized in collaboration with the National Trust, participants will experience scenic routes that highlight conservation efforts in the area. The race begins at..

The Abersoch Half Marathon is a scenic 13.1-mile race held in the picturesque seaside village of Abersoch, North Wales. The course features a mix of road and beach running, culminating in a vibrant finish along Abersoch Beach. Participants can expect a lively atmosphere with music, refreshments, and..

The Pumsaint Trail Half Marathon is set to take place on September 21, 2025, featuring a challenging 13.1-mile course through scenic trails. Participants can also join a 6.5-mile fun run and children's races, promoting inclusivity for all ages. The event offers age category prizes for the half marat..

The Town to Tower 10K is an uphill race that takes participants from the charming market town of Ruthin to the summit of Moel Famau, located in the stunning Clwydian Hills. This unique 10K route offers a challenging experience for runners of all abilities, culminating at over 550 meters above sea le..

The Cheshire Ring Ultra 100 is an exciting 100-mile ultramarathon set to take place in Manchester, featuring a scenic route that combines the Bridgewater, Macclesfield, and Trent & Mersey Canals. Participants will navigate through 11 checkpoints, receiving support and refreshments along the way. The..

The Bridgeathon, organized by Preston, Fylde & Wyre Running, is a multi-distance running event featuring a 10K, half marathon, marathon, and ultra marathon. Set along the scenic Lancaster canal, participants will encounter 43 bridges throughout the course. The event offers a flat route, starting and..

The Delamere Forest Wildwood Trail Series features a thrilling Half Marathon and 10K trail run set in the picturesque Delamere Forest, Cheshire. This event invites runners of all skill levels to navigate scenic trails that include dense woodlands, rolling paths, and challenging terrain. Participants..

October 2025

The Drop - Manchester is an exhilarating and challenging race that tests participants' resilience and resourcefulness. Competitors can choose between a 15-mile or 10-mile journey, either solo or in teams. The event begins with participants boarding a bus to an undisclosed drop-off location, where th..

The Loop Ultra is an exciting 50km (32 miles) trail running event set in the stunning Cambrian Mountains of Mid Wales, organized by Limitless Trails. Scheduled for October 11, 2025, the event starts at Camp Plas, offering a marked route that showcases breathtaking landscapes, including Lake Vrynwy a..

The Breidden Hills Race, organized by Mercia Fell Runners, is a challenging fell running event set in the scenic West Midlands. Participants will tackle a distance of 11.5 km with a total ascent of 790 meters, making it a demanding course for runners. The race emphasizes safety and sustainability, r..

Loggerheads Autumn Trails is an exciting running event featuring longer versions of popular 5k and 10k races, set in the scenic Loggerheads Country Park. Participants can choose from a 14k race, which consists of two loops of a 7k course, or a 7k Canicross discipline, welcoming runners of all abilit..

The Brenig Way 50K Trail Race is a scenic running event set in the beautiful upland scenery of North Wales. Starting in Corwen, participants will navigate a marked 32-mile footpath that includes diverse terrains such as country lanes, technical climbs, and forest tracks, culminating at the picturesq..

November 2025

The November Nightmare is an exciting running event taking place over eight days in Telford, Shropshire, celebrating its 10th year. Participants can choose from various distances each day, including 8 miles, a half marathon (approximately 16 miles), or a full marathon. Runners can opt to compete in..

The Delamere Forest 21k and 42k event, organized by RunThrough UK, will take place in November 2025, offering participants a scenic trail running experience in the picturesque Delamere Forest, located south-west of Manchester. Runners can choose between two distances, with routes that include beauti..

UTMB Index

The Poole Half Marathon MoRun is a vibrant running event held at Upton Country Park, featuring 1.5k, 5k, 10k, and half marathon distances. This event supports the Movember charity, which focuses on men's health issues, including prostate cancer and mental health awareness. Participants can enjoy a f..

The Warrington Way is a 40-mile ultramarathon trail race organized by Lymm Runners, starting and finishing in the picturesque village of Lymm, Cheshire. The route, which is primarily trail-based, takes participants around Warrington in an anticlockwise direction, featuring tracks, footpaths, and cou..