Jason Hartmann leads the American contingent.
The old event record dated back to 1988.
The New York Road Runners asks this year's fourth-place Boston finisher five questions.
A field of 15,000 finishers is expected this weekend.
In this special edition of RunCenter presented by adidas, Toni Reavis and Mario Fraioli analyze this year's unforgettable races at the
Check out these shots of the top finishers!
American Jason Hartmann talks about his fourth-place finish at the 2012 Boston Marathon.
The 32nd-place finisher at the Olympic Marathon Trials bounces back in a big way.
American Jason Hartmann surprised with a fourth-place finish.
Nick Arciniaga and Jason Hartmann are hoping to bounce back from disappointing Olympic Trials races.