The two Kenyans set the roads on fire in 2011.
Geoffrey Mutai and Mary Keitany will toe the line.
Geoffrey Mutai and Mary Keitany will lead the charge.
A repeat win will not be easy next year.
A surprise winner and a course record highlight the day's action.
They have unique goals at Sunday's race.
Mario Fraioli breaks down the top contenders in each race.
Geoffrey Mutai, Mary Keitany, Caroline Kilel will all race in The Big Apple on November 6.
She took a full minute off her own mark.