The feature highlights popular routes as well as the best spots to stop for a picture, grab a cup of coffee or purchase gear.
She will lead the launch of a new company called Virgin Sport.
The race will have qualifying standards much like the Boston Marathon.
The 40-year-old broke Haile Gebrelassie's two-year-old mark.
The Ethiopian is in the conversation of the greatest runners ever.
The 13.1-mile race distance is bigger than ever.
Outside Interactive's virtual race app will allow you to experience the historic race from anywhere.
The study gives great insight into the popularity of the race distance.
The defending champions are back, but the star-studded field will give them a challenge.
Meb Keflezighi turns 40 today and we'd like to wish him a very happy birthday.