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Ultra-Trail Snowdonia by Utmb

Llanberis, United Kingdom • 16-18 May 2025

Ultra-Trail Snowdonia by UTMB is a prominent event in the UK's UTMB World Series, showcasing the stunning landscapes of North Wales. Participants can choose from various race distances, including the UTS 100M, UTS 100K, UTS 50K, and the ERYRI 25K, each offering unique challenges with significant elevation gains. The event attracts a diverse group of runners from over 65 nationalities, emphasizing the spirit of adventure and endurance. With its technical trails and breathtaking scenery, Ultra-Trail Snowdonia promises an unforgettable experience for both competitors and spectators alike. Visit the organization's website for the most recent information.

United Kingdom Wales Llanberis

Race information

Website
UTMB 20K UTMB 50K UTMB 100K UTMB 100M
168 km
9500 m+
Uts 100m
100 km
6400 m+
Uts 100k
50 km
3300 m+
Uts 50k
25 km
1300 m+
Eryri 25k
Visit the organization's website for the most recent information.
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