Boston Athletic Association

The Boston Athletic Association (B.A.A.) is a non-profit, running focused, organized sports association for the Greater Boston area. The B.A.A. hosts such events as the world-renowned Boston Marathon, the B.A.A. 10K, the B.A.A. 5K, the B.A.A. Half Marathon, the B.A.A. Distance Medley, and the B.A.A. Invitational Mile.

Boston Athletic Association

The Boston Athletic Association (B.A.A.) is a non-profit, running focused, organized sports association for the Greater Boston area. The B.A.A. hosts such events as the world-renowned Boston Marathon, the B.A.A. 10K, the B.A.A. 5K, the B.A.A. Half Marathon, the B.A.A. Distance Medley, and the B.A.A. Invitational Mile.