Laura Thweatt leads the American field.
London will reportedly be Radcliffe's final marathon of her career.
Here are photos of the elite races at the 2014 New York City Marathon.
It was a Kenyan sprint finish in Central Park. American Desiree Linden finishes fifth.
The Kenyan broke the world mark at the Berlin Marathon last year.
The Kenyan is now in first place for the 2012-2013 series.
The East African nation didn't live up to expectations at the Games.
The marathon world-record holder isn't sure if her career is over.
The New York City Marathon should decide the women's race.