25–26 Jan 2025 185 days to go! #RunShow

UTMB World Series

Embark on an extraordinary journey with the UTMB® World Series through the best races, in the most iconic destinations, including Ultra-Trail Snowdonia by UTMB®.

The only place to begin your quest to Mont-Blanc and gain access to the UTMB® World Series Finals in Chamonix.