The top-4 women and top-6 men qualified for the World Mountain Running Championships on Sept. 19.
The famed ultra will have an night start under a full moon, among other tweaks.
Nike+ Running partners with Spotify to use music to reach your next goal race pace.
Ethiopian Genzebe Dibaba broke the world record.
Will the Appalachian Trail record be Jurek's last great feat?
Kara Goucher says she's pushing for a clean sport
Runners can get fun facts, tidbits and course instructions as they run.
One distance is in the decline, while others are booming.
A new grass-roots movement encourages runners to give back.
“Run Free, man!” That was the last thing Micah True said to me back in 2010 after meeting early one morning for coffee a few