Discover UTMB® World Series

UTMB Group – a major player in trail running which has led the sport’s development for the last 18 years – has joined forces with The IRONMAN Group to boost the sport’s international development and, together, will launch the world’s ultimate trail-running circuit: the UTMB® World Series.

From as early as 2022, the UTMB® World Series will bring together many of the best international events on the planet which will provide exclusive access to the sport’s pinnacle event, UTMB® Mont-Blanc. Runners across the globe are invited to be part of it and to ‘meet their extraordinary’.