Trail Running calendar near Caernarfon 2025-2026

The Yr Wyddfa Ultra 100 is an exhilarating 102-mile ultramarathon set in the stunning Snowdonia National Park, featuring an elevation gain of 5788 meters. Scheduled for September 6, 2025, this challenging race allows 250 participants to navigate through breathtaking mountain landscapes, with 10 chec..

The 2 HillForts Hill Race is an exciting running event set in the scenic Clwydian Range Area of Outstanding Natural Beauty. Scheduled for 2024, participants will start and finish at Plas Dolben Farm in Llangynhafal. The challenging course spans just under 9 miles, featuring a significant ascent of 2..

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..

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..

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 10K, 19K, 30K, 46K, and an 80K challenge, catering to runners of all levels. With a focus on eco-responsibil..

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 PFW Running, is a multi-distance running event taking place along the scenic Lancaster canal towpath. Participants can choose from a 10K, half marathon, marathon, or ultra (32 miles) route, with a total of 43 bridges to cross or pass under. The course is flat and suitab..

The Women's Night Challenge is a unique night race exclusively for women, set in the scenic Wicklow region. This introductory event encourages female participation in night running, featuring a 7 km route along the Sugarloaf Way. Participants are required to carry essential gear, including a head to..

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 picturesque West Midlands. Participants will tackle a distance of 11.5 km with a total ascent of 790 meters, making it suitable for experienced runners. The race requires pre-registration and ha..

Loggerheads Autumn Trails is an exciting running event featuring extended versions of popular 5k and 10k races, set in the scenic Loggerheads Country Park. Participants can enjoy varied terrain and challenging routes, with no time limits, making it accessible for runners of all abilities. The event ..

The Brenig Way 50K Trail Race is a scenic running event that takes participants through 32 miles of beautiful upland scenery, starting in Corwen, Dee Valley. Runners will navigate a diverse terrain, including country lanes, technical climbs, and forest tracks, culminating at the picturesque Llyn Bre..

The Delamere Forest 21k and 42k event, organized by RunThrough UK, will take place in November 2025, offering participants a scenic trail running experience through the picturesque Delamere Forest in Cheshire. Runners can choose between two distances, with the marathon route consisting of two laps o..

The Anglesey Trail Half Marathon & 10k is a scenic running event taking place in Newborough Forest and Traeth Llanddwyn, North Wales. Scheduled for November 9, 2025, this race offers participants a choice between a half marathon and a 10k distance, showcasing stunning views of Llanddwyn Island and t..

The PFW Running - World Diabetes Day Run is a charitable running event taking place at Stanley Park, Blackpool, to raise awareness and funds for Type 1 diabetes research. Participants can choose to run a 3.1-mile loop course, completing as many laps as they wish within a 6-hour time limit. The event..

The Callow Fell Race, organized by Mercia Fell Runners, is a challenging winter event that covers a distance of 8.1 km with a total ascent of 762 meters. Known for its steep climbs and exhilarating descents, this race is considered one of the toughest in Shropshire. Participants are required to have..

The Lancashire Loop Trail Run, organized by PFW Running, invites participants to explore the scenic beauty of Lancashire on Sunday, 23 November 2025. The event features a 10K loop course that runs through Blackpool, showcasing attractions like Marton Mere nature reserve, Herons Reach golf course, an..

The Alyn Waters Winter Trails event offers a fantastic opportunity for trail running enthusiasts of all abilities to participate in 5k and 10k courses in a scenic country park. The courses are fully marked and marshalled, ensuring a safe and enjoyable experience for all participants. With no time li..