Trail Running calendar near Llanberis 2025-2026

Snowdonia Trail Marathon Eryri 2026, organized by Always Aim High Events, is staged in Snowdonia National Park with the start and finish in Llanberis. Participants can choose Ultra Marathon, Marathon, Half Marathon, or 10k. The course threads mountain trails, forest paths, and rugged climbs through..

Welsh 3000 Challenge (14 Peaks) is a Snowdonia mountain challenge organized by Climb South West, based near Capel Curig. The route climbs all 14 peaks over 3000 ft in a continuous journey, with iconic stops such as Snowdon, Crib Goch, and the Glyderau and Tryfan, finishing through the Carneddau rang..

Climb South West offers a professionally guided, fully supported Paddy Buckley Round across Northern Snowdonia over three days. The route visits 47 peaks on a loop of just over 100km with about 9,000m of ascent. In small groups, runners cover up to 40km per day under the instruction of an experience..

The Railway Ultra is a multi-distance running event organized by How Hard Can It Be Events. The course runs along the banks of the River Severn between Ironbridge and Bridgnorth, on a disused railway line that yields scenic river views and hints of the area’s industrial heritage. Runners choose from..

Moel Famau 24 is a multi-hour hill and trail event on the Clwydian Hill of Moel Famau. Competitors use a loop on mountain slopes based at Plas Dolben Farm. The course is a loop of about 7.5 km with about 500 m of ascent per lap. Entrants may take part in either a 12-hour or 24-hour option. Solo run..

Welsh 3000's Ultra Run is a guided mountain day in Snowdonia, North Wales. The route covers approximately 30 miles (50 km) and about 4,000 metres of ascent, linking the 15 Welsh 3,000-ft peaks across the Snowdon, Carneddau and Glyderau massifs, including the dramatic Crib Goch traverse. Run as a gui..

The MTC Blue Caps is a single-day ultra running event held on 16 July 2027. It forms Day 4 of the MTC ALBION 13-day end-to-end challenge of England. The published total distance for the race route is 35.5 miles. Entry is limited to 20 competitors plus an additional 20 places for ALBION entrants, gi..