Ultra-Trail Snowdonia by Utmb

The Ultra-Trail Snowdonia by UTMB is a prestigious trail running event that forms part of the UTMB® World Series, taking place in the stunning landscapes of North Wales. The event features multiple race distances, including 100M, 100K, 50K, and a 25K race, attracting over 2,700 participants from more than 65 countries. Known for its challenging terrain and breathtaking scenery, the Ultra-Trail Snowdonia offers runners a unique experience that combines technical trails with the natural beauty of the region.

The next edition is scheduled for May 2025, promising an unforgettable adventure for trail running enthusiasts. Visit the organization's website for the most recent information.