
Defending champion John Korir broke the Boston Marathon course record on Monday, riding a tailwind to a win in two hours one minute 42 seconds, the fifth-fastest marathon of all time. Calgary-born Rory Linkletter ran his best marathon in 2:06:04.

Defending champion John Korir broke the Boston Marathon course record on Monday, riding a tailwind to a win in two hours one minute 42 seconds, the fifth-fastest marathon of all time. Calgary-born Rory Linkletter ran his best marathon in 2:06:04.