The 40-year-old set new Masters records at Rock 'n' Roll San Diego.
Meb, who turned 40 on May 5th, will compete in the half marathon.
How has Meb's training changed as he gets older?
Meb Keflezighi turns 40 today and we'd like to wish him a very happy birthday.
A display of sportsmanship by the fan favorite.
After an unforgettable 2015 Boston Marathon, a few of the United States’ top performers—Dathan Ritzenhein, Desiree Linden and Meb
See how the top Americans are feeling just a couple days out.
Meb has done a lot of traveling, and he's learned some tips to make sure his training doesn't go off track.
Several former Boston winners are among the field of 36 elite runners.