America's ultimate ultramarathoner hopes to keep his undefeated streak alive.
Two long-running experts share their top tips for tackling your first ultra.
The date for the 2013 event will be September 28th, pending U.S. Forest Service permit approval.
There's a $20,000 prize purse up for grabs.
JB Benna's film captures all the drama of the 2010 Western States 100.
What powers Geoff Roes’, Olga King’s and Rickey Gates’ long bouts on trails might surprise you.
The runners were filmed with a 10-pound camera.
The young Spaniard is taking the ultrarunning world by storm.
Top men take a wrong turn, adding more than a mile to the course.
Here's the skinny on one of the oldest ultramarathons in the world.