"Dancing with the Stars" host Brooke Burke headlines the event.
The men's race wasn't decided until the final 100 meters.
The 2008 and 2009 champion returns.
The field ranges from seasoned runners to debutants.
The course was to blame.
Though he's struggled lately, the former marathon-record holder isn't finished yet.
The third-fastest half marathoner of all time makes his debut.
Taking runners to the 10,000-foot peaks of Nepal.
It was "just" a marathon training run for her.
The NCAA 10,000m-record holder will try his hand at 13.1 miles.