There are hundreds of 10Ks in the United States, but these stand out.
He won his fourth race last weekend.
She came in sixth overall with little preparation.
He faced difficult conditions in the early part of the race.
He did it despite being in a car accident just last month.
His race in Puerto Rico last weekend is the center of controversy.
He also took home $25,000.
Puerto Rico becomes the stage for a potential world record on the roads.