The 2008 Olympian has a new PR in her sights for Sunday's race.
A familiar cast of racers, including defending champs Marcel Hug and Tatyana McFadden, will compete on Sunday.
Ryan Vail and Kara Goucher lead the crop of runners looking to earn a podium spot in the Big Apple.
The Kenyan was tested in late September before defending her Chicago Marathon title.
Find out what makes the Glycerin 12 a worthy buy.
If the New York City Marathon is run in wintry conditions, Desiree Linden will be ready.
This blood-like product has caffeine, iron and electrolytes.
The 2014 New York City Marathon will be Keflezighi's ninth.
Morganne Hockett used to shudder at the thought of doing a speed workout. Now she loves the oval.