127th Boston Marathon
The 127th Boston Marathon raised $40.2 million through the B.A.A. Official Charity Program and John Hancock Non-Profit Program. Since 1989, more than $500.2 million has been raised.
Monday, April 17, 2023
As the principal sponsor, John Hancock continues to ensure the stability of the world's oldest annual marathon.
2023 Field Size and Registration Dates
Keep up with the latest news on the B.A.A. and Boston Marathon.
A new policy for deferrals at B.A.A. events