Boston 5K Race Info
The 2025 Boston 5K presented by Harvard Pilgrim Health Care will take place on Saturday, April 19.
Boston 5K
Saturday, April 19, 2025
The field size has been set at 10,000 participants.
Race Info
Get caught up with information you will need to know about this year's race.
Youth
With the B.A.A.'s commitment to youth running, nearly 35,000 Boston-area youth have experienced B.A.A. programs.
Volunteer
There are many ways you can volunteer during Boston Marathon weekend, including the B.A.A. 5K.
Results
The B.A.A. 5K course is a scenic tour through Boston's Back Bay, taking participants down Boylston Street and across the Boston Marathon finish line.