Trail Running calendar near Llanberis 2025-2026

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. Set in the picturesque Delamere Forest, this trail race offers participants a chance to experience stunning scenery while navigating through the forest, around Blakemere Moss, and along the Sandstone..

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 aims to inspire participants of all ages to engage in running while raising awareness and funds for men's health through the Movember charity. Runners..

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..

The Anglesey Trail Half Marathon and 10K is a scenic running event held in Newborough Forest, North Wales, showcasing the stunning landscapes of Anglesey. Participants can choose between a half marathon and a 10K race, both featuring beautiful woodland trails and views of Llanddwyn Island and the Sn..

The World Diabetes Day Run, organized by Preston, Fylde & Wyre Running, is a charitable event aimed at raising awareness and funds for Type 1 diabetes research. Scheduled for November 14, 2025, at Stanley Park in Blackpool, participants can choose to run a 3.1-mile loop, completing as many laps as t..

The Slate Trail Ultra will take place in Bangor from Saturday 15 November 2025 to Sunday 16 November 2025. You can run between 88 and 145 kilometers.

The Liverpool Half Marathon MoRun is a vibrant running event held at Croxteth Park, featuring 1.5k, 5k, 10k, and Half Marathon distances. Organized to support Movember, the event aims to raise awareness and funds for men's health issues, including prostate cancer and mental health. Participants can..

The Callow Fell Race, organized by Mercia Fell Runners, is a challenging event that has transitioned from a summer to a winter series race. Covering a distance of 8.1 km with a total ascent of 762 meters, it is recognized as one of the toughest races in Shropshire. The course features steep climbs a..

The Guided Trail Run in Dolwyddelan offers participants a scenic 10km route beginning in the charming village. The run features a leisurely start along the river, followed by a climb to Ty Mawr, where runners can enjoy stunning views of the village below. The course winds through beautiful forested..

The Lancashire Loop Trail Run, organized by Preston, Fylde & Wyre Running, invites participants to experience the scenic beauty of Lancashire. The event features multiple race distances, including a 10K, half marathon, marathon, and ultra, all set on a picturesque 10K loop course that traverses trai..

The Cardington Cracker is a popular fell running event organized by Telford Athletic Club, taking place in Cardington, Shropshire. The race covers a distance of 14.5 km with a total ascent of 793 meters, making it a challenging course, especially in December's conditions. Participants must pre-regis..

The Sea 2 Summit - Offa's Dyke Half/Full/Ultra is a challenging running event that takes place along the scenic Offa's Dyke footpath, starting from Prestatyn seafront. Participants can choose from three distances: Half Marathon, Full Marathon, and a new Ultra distance of 33 miles, which culminates a..

The Moel Famau Festive 'Piece of String' Race is a unique running event held on the last Saturday before Christmas at Bwlch Penbarras. Participants can expect a surprise distance and route, ranging between 6 and 12 kilometers, which will be revealed as the race progresses. The event includes a Canic..

The Holly Challenge is an exciting running event that marks the beginning of the racing year, offering participants a choice of distances: 5K, 10K, Half Marathon, or Marathon. Set in the picturesque Lightmoor Nature Reserve in Telford, this event is perfect for those preparing for spring marathons...

The Icing On The Cake is a thrilling trail running event set in the picturesque Shropshire Hills, featuring both half (13.1 miles) and full (26.2 miles) marathon options. Scheduled for February 1, 2025, participants will navigate a scenic route that showcases the rugged beauty of the area, starting..

The Anglezarke Amble Challenge will take place in Horwich on Saturday 14 February 2026. You can run between 16 and 24 miles.

The Chester Ultra 50 is a challenging 50-mile ultra-marathon set to take place in Chester, England, marking its 10th anniversary in 2026. Organized by GB Ultras, the event features a scenic route that includes 849 meters of elevation gain, traversing beautiful trails such as the North Cheshire Way a..

Cloud Nine is a scenic and challenging 9-mile hill race organized by Congleton Harriers, taking participants from Congleton to the summit of Bosley Cloud and back. The race features a significant ascent of 1,250 feet and primarily off-road terrain, making it a demanding event for runners. Participan..

The Loggerheads Trail 5k & 10k is a popular trail running event set to take place in March 2026 at Loggerheads Country Park. Participants can choose from three race options: a 5k Trail, a 5k Canicross Trail, and a challenging new 10km route. The courses feature a variety of terrains, including river..