Register for the B.A.A. Half Marathon!
Limited spots remain! Register today for the 2022 B.A.A. Half Marathon on Sunday, November 13 in Boston's Franklin Park.
BOSTON MARATHON PRINCIPAL SPONSOR
OFFICIAL SPONSORS
Countdown to the 127th Boston Marathon
Youth & Community Programming
Through the B.A.A.'s commitment, nearly 35,000 Boston-area youth have experienced the inspiration and excitement of B.A.A. Youth Programs.
LIVE AN ACTIVE LIFE.
The B.A.A. was established in 1887 as a non-profit organization that promotes a healthy lifestyle through sports, especially running.
Support our races
B.A.A. events would not be possible without the hard work of our dedicated Volunteer Corps. Our volunteers are held to the highest standards, and at each event their work exceeds the expectations of athletes, race, staff, spectators, and community members.