Participant Information: Registration

2017 B.A.A. Distance Medley registration is closed


Registration for the three-race B.A.A. Distance Medley series (including the B.A.A. 5K, B.A.A. 10K, and B.A.A. Half Marathon) is closed. The exclusive pre-registration period for all three events opened on Wednesday, January 11 at 10:00 a.m. ET, and closed on Friday, January 13 at 5:00 p.m. ET. For more information on individual registration periods, see below.


Everyone who completes all three races, or signed up during the exclusive early registration period in January, will receive the following:

  • Each athlete will be awarded a special commemorative medal for the series in addition to receiving a finisher’s medal for each race.
  • Each athlete will be listed in our exclusive Medley Leaderboard; showing the top male and female competitors throughout the series.
  • Each athlete will receive a unique bib number to be used throughout the series, indicating they are B.A.A. Distance Medley participants.


  • Registration will close on Friday, January 13 at 5:00 p.m. ET, or when the maximum field size of 3,300 is reached.
  • All participants must be 14 years of age or older on race day of the 2017 B.A.A. Half Marathon in order to register for the 2017 B.A.A. Distance Medley.
  • Information on individual race registration is listed below.


Registration for the B.A.A. 5K begins on Wednesday, January 18 at 10:00 a.m. ET. The race starts and finishes at Boston Common in Boston on Saturday, April 15 (two days before the 121st Boston Marathon), and has a field size limit of 10,000 entrants.

Registration for the B.A.A. 10K, presented by Brigham and Women's Hospital, will open on Wednesday, March 13 at 10:00 a.m. ET. For more information on the event, click below:

Registration for the B.A.A. Half Marathon, presented by Dana-Farber Cancer Institute and the Jimmy Fund, will open on Wednesday, July 12 at 10:00 a.m. ET. For more information on the event, click below:

If you participate in the B.A.A. 5K, B.A.A. 10K and B.A.A. Half Marathon by registering through the individual race applications (when available), then you will scored as a B.A.A. Distance Medley participant in our final standings and listed as such on our series-ending leader board. The field sizes are limited for each race in the B.A.A. Distance Medley. Bibs and entry are not transferrable in B.A.A. events.


For more information of each event, click the event name below:

B.A.A. Distance Medley January 11, 10:00 a.m. ET $225 USD
B.A.A. 5K April 15 January 18, 10:00 a.m. ET $55 USD
B.A.A. 10K June 25 March 15, 10:00 a.m. ET $65 USD
B.A.A. HALF MARATHON October 8 July 12, 10:00 a.m. ET $85 USD

B.A.A. Moment


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