Events

All cold avenger cold weather Fatbiking nordic skiing snowshoeing triathlon ultra-marathoner winter athletes

Arrowhead 135

The Arrowhead 135 is recognized in the book "The World's Toughest Endurance Challenges" by Richard Hoad and Paul Moore as one of the 50 toughest races in the world.  It is a...
— John Sullivan
Tagged: cold avenger cold weather Fatbiking ultra-marathoner winter athletes