Trail Running calendar near Caernarfon 2025-2026

The Across Wales Walk is a renowned challenge walking event that spans 45 miles across Wales, allowing participants to walk or run the route within 18 hours. Celebrating its 62nd year, the event offers a full weekend experience, including overnight accommodation, transport, refreshments along the ro..

The Yr Wyddfa Ultra 100 is a challenging 102-mile ultramarathon set in the stunning Snowdonia National Park, featuring an elevation gain of 5788 meters. Scheduled for September 6, 2025, the event allows 250 participants to navigate the mountainous terrain, with checkpoints providing essential suppor..

The 2 Hillforts Hill Race is an exciting running event set to take place in 2024, starting and finishing at Plas Dolben Farm in Llangynhafal. Participants will tackle a challenging course that spans just under 9 miles, featuring a significant ascent of 2500 feet as it navigates the scenic Hillforts..

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 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..

Mullaghcleevaun is a challenging mountain running event organized by the Irish Mountain Running Association, set in Wicklow. Participants will navigate a 12.10 km course with an ascent of 800 meters, requiring advanced navigational skills due to the terrain. The race emphasizes safety, mandating spe..

EcoTrail Wicklow is an exciting trail running event set in the stunning landscapes of Wicklow, Ireland. Scheduled for September 27, 2025, the event features multiple race distances, including 80K, 46K, 30K, 19K, and 10K, catering to runners of various skill levels. With a strong emphasis on eco-resp..

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 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..

The Women's Night Challenge is a unique running event designed exclusively for women, taking place in Wicklow. This introductory night challenge encourages female participation in night running, featuring a 7 km route along the Sugarloaf Way. Participants are required to carry essential gear, includ..

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 Glendalough Trail Run is an exciting event scheduled for October 18, 2025, aimed at supporting Fighting Blindness and its research initiatives. Participants can choose between a competitive 15km running course or a non-competitive 8.5km walk/jog, making it accessible for all fitness levels. This..

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..