There is $500,000 World Marathon Majors title is on the line.
The running community applauds these efforts.
It’s much easier to talk about anti-doping than to actually do it, and so far, it’s not clear what the plan is.
Announcement comes on same day that three Kenyan marathoners get banned for doping.
It's now the sixth event in the series.
A win in New York would mean a lot, financially and otherwise, to the two Kenyan runners.
Forty thousand runners signed up in three-and-a-half hours.
The fastest marathoner of all-time misses world-record.
Two of the fastest marathoners in the world will do battle in the Windy City this October.