Participant Information: Athlete Registration

2018 B.A.A. 5K Registration


We appreciate your interest in running the 2018 B.A.A. 5K, however, registration is now closed. Registration opened on Wednesday, January 17 at 10:00 a.m. ET, and closed at 7:15 p.m. ET that same day. A special thank you to all runners who registered and continue to support our events throughout the year. We'll see you on April 14 for the tenth annual B.A.A. 5K!

Note: The B.A.A. does not permit transfer of bibs or entries, and does not have race-day registration for the B.A.A. 5K.

Registration for the B.A.A. 10K, presented by Brigham and Women's Hospital, will open on Wednesday, March 14 at 10:00 a.m. ET. The 2018 B.A.A. 10K will be held on Sunday, June 24.

Registration for the B.A.A. Half Marathon, presented by Dana-Farber Cancer Institute and the Jimmy Fund, will open on Wednesday, July 18 at 10:00 a.m. ET. The 2018 B.A.A. Half Marathon will be held on Sunday, October 7.


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 be 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.

All information above is subject to change

B.A.A. Moment

Athlete Registration

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