XTERRA World Series

XTERRA World Series 2025 - Trail World Championships

The XTERRA World Series is a premier trail running series that brings together the toughest athletes to compete in some of the most challenging terrains. In 2025, XTERRA Eryri will play host to the Trail World Championships, marking a historic moment in the series' legacy.

247 Endurance

The home of endurance sports

Become Faster in just 5 minutes.

Get the latest news, stories, gear, and data in triathlon, running, cycling and swimming for athletes chasing their next finish line. Join 50,000+ readers breaking their limits with The Daily Split Newsletter

HOME MENU