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Welsh 3000’s Ultra Run

Llanberis, United Kingdom • 27 Jun 2026

Welsh 3000's Ultra Run is a guided, non-race day in Snowdonia, North Wales, covering the 15 Welsh 3,000 ft peaks—including Snowdon, Carneddau and Glyderau—with the Crib Goch traverse. The route is about 30 miles (50 km) with around 4,000 m of ascent. It is a guided mountain run that removes logistics and navigation stress, led by experienced guides with mountain leadership qualifications. The package includes transport to the start, a mountain guide and a support vehicle, plus premium hot and cold food stations. This is not a race but a chance to enjoy one of the most challenging routes in the mountains, suitable for marathon-distance runners aged 18+. Visit the organization's website for the most recent information.

United Kingdom Wales Llanberis

Race information

Website Registration
50 km
4000 m+
Welsh 3000's Ultra Run (approx. 50 Km)
30 mi
4000 m+
Welsh 3000's Ultra Run (approx. 30 Miles)
Visit the organization's website for the most recent information.
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Welsh 3000’s Ultra Run

Llanberis

Welsh 3000's Ultra Run is a guided mountain day in Snowdonia, North Wales. The route covers roughly 30 miles (about 50 km) with around 4,000 meters of ascent across the 15 Welsh 3,000-ft peaks, including Snowdon, the Carneddau and the Glyderau, and features the awe-inspiring Crib Goch traverse. It i..