Welsh 3000’s Ultra Run
Llanberis, United Kingdom • 2 May 2026
The Welsh 3000's Ultra Run is a guided mountain running event held in Snowdonia, North Wales, covering the classic 15 peaks over 3,000 feet. Participants traverse approximately 30 miles (50 km) with 4,000 meters of elevation gain across the Snowdon, Carneddau, and Glyderau ranges, including the challenging Crib Goch ridge. This non-competitive ultra run is led by experienced trail runners with mountain leadership qualifications, providing navigation and logistical support. The event includes transport to the start, a support vehicle, and premium food stations offering hot and cold sustenance. It is suitable for determined runners with marathon experience seeking a tough but scenic mountain challenge. Visit the organization's website for the most recent information.