Kirui will test his form in Saturday's Prague Half Marathon as he targets a future marathon win.
Sixty-three visually impaired runners, most with the aid of guides, will run the Boston Marathon on April 21.
Spring into action this season with one of these fun-filled events.
The Barkley Marathons ultra-distance race in Tennesee is one of the world's hardest running races.
Oregon youngster runs amazingly fast times on the track.
Get an inside look at our April 2014 cover shoot.
The 41-year-old Kastor won last year's event in 1:13:25, and was victorious at the Rock 'n' Roll Dallas Half two weeks ago.
The legacy of trail running legend Micah True (aka, "Caballo Blanco") is alive and well.
American and International stars will race for $17,000 in total prize money. ST. LOUIS — GO! St. Louis, a local not-for-profit
The Kenyan recorded the fastest half marathon debut time in history.