2019 B.A.A. Half Marathon


2020 B.A.A. 5K

boston marathon

The Boston Marathon is the world's oldest annual marathon. The B.A.A. manages this American classic, which is sponsored by John Hancock.

B.A.A. 5K

The B.A.A. 5K is the first event in the B.A.A. Distance Medley, and kicks off Boston Marathon Weekend.

B.A.A. 10K

Presented by Brigham and Women's Hospital, the B.A.A. 10K will be the final race in the 2020 B.A.A. Distance Medley.

B.A.A. Half Marathon

Presented by Dana-Farber Cancer Institute and the Jimmy Fund, the B.A.A. Half Marathon is a great fall race for the whole family.

B.A.A. Distance Medley

The B.A.A. Distance Medley is a three-race series which combines the B.A.A. 5K, the B.A.A. 10K, and the B.A.A. Half Marathon.

B.A.A. Invitational Mile

Top scholastic boys and girls, as well as a field of professional male and female milers, compete in the annual B.A.A. Invitational Mile.

Mayor's Cup Cross Country

The Mayor’s Cup began in 1990 and the B.A.A., in partnership with adidas, has supported the event since 1997.

The B.A.A. hosts training clinics for all levels. The free clinics are open to registered entrants of races and their guests.

Through B.A.A.'s commitment to the local running community, nearly 35,000 Boston-area youth have experienced B.A.A. programs.

Boston Athletic Association, established in 1887, is a non-profit organization with a mission of promoting a healthy lifestyle through sports, especially running.

From race registration to race results, keep up to date with the latest news and events from the Boston Marathon.