Over 300 athletes are already qualified for the event.
It is expected that close to 50 aspiring Trials qualifiers will be looking to punch their ticket to L.A. at this year's race.
Attention turns elsewhere; maybe Los Angeles?
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.