From racer to race director, Craig Thornley is taking it all in stride.
Check out these great shots from the most celebrated 100-miler in the world!
The runners were filmed with a 10-pound camera.
The 23-year-old is taking the ultrarunning world by storm.
We recap all this past weekend's big races. RunCenter starts now!
A lot more than training goes into a successful run at the Western States 100.
Top men take a wrong turn, adding more than a mile to the course.
Check out these great photos from the most epic ultramarathon in the world!
Here's the skinny on one of the oldest ultramarathons in the world.