2024 Boston 10K presented by Brigham & Women's Health


128th Boston Marathon presented by Bank of America


boston marathon

The Boston Marathon is the world's oldest annual marathon. The B.A.A. manages this American classic.

Boston 5K

The 2024 Boston 5K presented by Point32Health will take place on Saturday, April 13, 2024. Registration has closed.

Boston 10K

The 2024 Boston 10K presented by Brigham and Women's Hospital will take place in June 23. Registration is now open.

B.A.A. Half

The 2024 B.A.A. Half presented by Dana-Farber Cancer Institute and the Jimmy Fund will take place November 10.

B.A.A. Distance Medley

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

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.