Registration opens on Monday, September 8. The 119th Boston Marathon will be held on Monday, April 20, 2015.
BOSTON – The Boston Athletic Association (B.A.A.) has set a field size of 30,000 entrants for the 2015 Boston Marathon. Registration for the 2015 Boston Marathon will open on Monday, September 8, 2014 at 10:00 a.m. ET. The B.A.A. will use the same process to register qualified runners as it used for the Boston Marathon in 2012, 2013 and 2014, allowing the fastest qualifiers in their gender and age group to register first.