The NC State alumni will be a favorite in the half marathon.
If you're visiting Beantown, here are five must-run routes in and around the city:
The 51-year-old has run every single Rock 'n' Roll Virginia Beach.
Last year's top American is dreaming big for this year's 5K.
The husband-wife team head into the LA Marathon on different trajectories.
The 54-year-old has run several marathons and half marathons, and will participate in Rock 'n' Roll DC this weekend.
She no longer lives near Carlsbad, but she's always there at the starting line.
His first race came at the age of 54—and it was the start of something big.
It's important not to lose sight of the progress you've made in running.