The 17-year-old broke her own world junior record in the 1000m.
Arkansas women, Wisconsin men victorious.
A look at the growing trend of record-setting long-distance trail runs.
Norway's Thorbjørn Ludvigsen won the men's race in just over 10 minutes.
Follow along as our editorial team aims to develop good habits and a consistent workout routine in 2014.
We caught up with the former NFL lineman after his race.
The goal is to build a community of virtual runners and fans from all over the world.
The two-time world championship bronze medalist will start February 24.
The two-time world championships medalist will race the 2-mile in Boston on Saturday.
His Oregon Project teammate, Matthew Centrowitz, has withdrawn from the race.