The 27-year-old trail runner from Colorado won the Leadville 100 last year.
We caught up with the three-time Olympian ahead of last weekend's U.S. Half Marathon Championships.
The 29-year-old talks injuries, 2014 plans and shares some advice for aspiring professional runners.
America’s funniest actor is an avid runner and three-time marathon finisher.
The American ultrarunner talks about juggling racing with owning a small business and more.
The 34-year-old ultrarunner is looking to bounce back after a couple tough injuries.
The SportsCenter anchor will be handling the NYC Marathon broadcast duties.
The Colorado resident is one of the top American entrants in this year's ING New York City Marathon.
The Swedish runner finished third in the 23.5-kilometer Limone Extreme over the weekend.
We caught up with the newly minted U.S. marathon champ before she headed back to Norway.