Geoffrey Mutai ran the fastest unofficial marathon there last year.
The reigning Boston Marathon champ has some doubts heading into this weekend's race.
Mario Fraioli breaks down the top contenders in each race.
The third-fastest half marathoner of all time makes his debut.
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.
Check out these great photos from the inaugural event!
Both winners took home $5000 each.
The race is practically a replay of the Boston Marathon.
Both the second and third-place finishers of this year's marathon are in the mix.