"[An American win] would be beyond words," says Meb Keflezighi.
Flanagan wants to win the Boston Marathon more than any other race.
The Massachusetts native will talk about training for her second Boston Marathon in the wake of last year's bombings
See what some of the best athletes from the track, roads and trail want to accomplish this year.
There are eight men with sub-2:06 credentials, 12 women with sub-2:24 marks.
Olympians Keflezighi, Ritzenhein, Flanagan, Hastings, Davila, amongst others, announced today.
Take a look back at the exciting 2013 season and see who we named the top runners of the year.
We relive their humorous rivalry video from 2010.
The two-time Olympian will be moving back to Boulder, Colo., on Jan. 1.
She set a world's best 12K time last weekend in Alexandria, Virginia.