B.A.A. Half Marathon Registration
Registration for the 2018 B.A.A. Half Marathon opens Wednesday, July 18 at 10:00 a.m. ET. The field size limit is set at 9,000 entrants.
The World Is Watching. No Pressure.
Become a part of history
In order to gain entry into the Boston Marathon, you must meet B.A.A. qualifying standards.
Youth Programs
Over 35,000 Boston-area youth have been involved with B.A.A. programs.
BOSTON MARATHON PRINCIPAL SPONSOR
OFFICIAL SPONSORS
COUNTDOWN TO THE BOSTON MARATHON
THE RACES
The B.A.A. provides year-round racing opportunities around the city of Boston.
SPECTATORS
Learn how you can you support your favorite athlete at a B.A.A. race.
VOLUNTEER
B.A.A. volunteers take pride in their role within our races and we are deeply indebted to them for their commitment and support.
NEWS
Catch up on all the latest news about the B.A.A. and 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
We hold our volunteers to the highest standards and they always exceed our expectations. The athletes and community members know that when they see a B.A.A. volunteer, they are encountering individuals of the highest quality.