Top ultrarunners talk about what makes the grueling Hardrock 100, one of the word's most iconic ultramarathons, so special.
This unique blend of trail running and pack burro trekking has been a sport since 1949.
Think ultrarunners are abnormally tough or crazy? Here is a hard-to-believe story that supports those ideas.
The 26-year-old Catalan runner triumphed over a challenging course and a deep field to win in 22:41:35.
The Loon Mountain Race is one of the steepest trail races in North America.
Record-setting ultra-distance mountain runner will race Colorado's Hardrock 100 on July 11-12.
The 2014 U.S. Mountain Running Team is set for the Sept. 14 World Mountain Running Championships in Italy.
Check out this EXCLUSIVE viewing of the film on Competitor.com!
We caught up with the 37-year-old after he captured his first Western States 100 title on Saturday.
Here are the top 10 results for men and women at the 2014 Western States Endurance Run.