Four of the world's greatest mountain runners, all undefeated, compete in the Western States 100-mile endurance run, aiming to win the prestigious race and set a new course record. The epic journey takes them through diverse terrain, from snow-capped Sierra Nevada Mountains to the scorching American River Canyons, and ultimately to the finish line in Auburn, CA.
Unbreakable: The Western States 100
The world's top four undefeated mountain runners gathered at the starting line of the Western States 100-mile endurance run, the oldest and most prestigious 100-mile foot race worldwide.
