The American hopeful explores Boston three days before the marathon.
Boston is buzzing as it gears up for Monday's marathon.
If you're visiting Beantown, here are five must-run routes in and around the city:
The overall elevation decrease makes the course unusable in Olympic competition.
He was one mile short of the finish line at last year's race.
The 2014 edition will have the second-largest field in the history of the race.
He contends that races are more popular than ever.
American Aaron Braun hopes to stay on top of the Distance Medley leaderboard.
The Boston Marathon is losing a legendary leader.