The Boston Marathon T-Shirts 2013

Boston Marathon T-Shirts 2013

Adidas has sold several thousand of these and all proceeds go to the One Boston Fund.

Boston Marathon T-Shirts 2013

One of the many official shirts produced by Adidas and the B.A.A. for the 2013 Boston Marathon.

Boston Marathon T-Shirts 2013

This has a rough map of the course in the race's traditional colors.

Boston Marathon T-Shirts 2013

Brooks produced this one a few years ago as an homage to the fact that there's a Dunkin' Donuts on almost every corner in the Greater Boston Area.

Boston Marathon T-Shirts 2013

Now and forever more, Boston is definitely for runners.

Boston Marathon T-Shirts 2013

Even if you're not from Boston, you can sound like you are.

Boston Marathon T-Shirts 2013

You get this if you live there—617 is one of the area codes assigned to Boston.

Boston Marathon T-Shirts 2013

Boston Marathon T-Shirts 2013

Saucony printed these as part of its 40th anniversary celebration of the Greater Boston Track Club.

Boston Marathon T-Shirts 2013

Brooks and Marathon Sports put a fun spin on Heartbreak Hill with this tech T.

Boston Marathon T-Shirts 2013

Sadly, this one suddenly had a much different meaning after 2:50 p.m. on April 15.

Boston Marathon T-Shirts 2013

Anyone can buy one of these, but it's really just for those who run the race.

Boston Marathon T-Shirts 2013

This one pays respect to those vociferous girls of Wellesley College.

Boston Marathon T-Shirts 2013

If you're an out-of-town runner, you've gotta have "lobstah" in Boston.

Boston Marathon T-Shirts 2013

Mizuno subtly captured the international appeal of the Boston Marathon with this one.

Boston Marathon T-Shirts 2013

Reebok highlighted some ubiquitous Boston icons on this one.

Boston Marathon T-Shirts 2013

A classic image designed in the likeness of old-time Welcome to Boston street signs.

Boston Marathon T-Shirts 2013

This is what you do once the starting gun goes off in Hopkinton.

Boston Marathon T-Shirts 2013

When you let it all out in Boston, this is what happens.

Boston Marathon T-Shirts 2013

Now is the time for all of us to keep calm and run for Boston.

Boston Marathon T-Shirts 2013

Boston's Irish heritage is as ever-present as the running vibe in Beantown.

Boston Marathon T-Shirts 2013

Sully's, a local Boston shirt company, made this one to raise money for the One Boston Fun.

Boston Marathon T-Shirts 2013

New Balance printed these shirts for runners taking part in a late-night run honoring Paul Revere's Midnight Run two days before the marathon.

Boston Marathon T-Shirts 2013

Newton Running borrowed a line from "Good Will Hunting," one of the best films set in Boston.

Boston Marathon T-Shirts 2013

This shirt, from Adidas, says it all.