Check out these great shots of some of the fastest females in the world!
Poland's Dorota Gruca breaks 17 to win women's Masters race.
The defending double-Olympic champion takes another step toward the London Games.
It was a repeat victory for Mathew Kisorio and a redemption for Kim Smith.
Defending champion Matthew Kisorio leads a loaded lineup.
Olympic bronze medalist and American-record holder Deena Kastor will be there.
It's a race she's long wanted to run.
Ben True was the first American to cross the line in fifth place.
Can Derartu Tulu Repeat? Or will a newcomer such as Shalane Flanagan or Mary Keitany break the tape?