B.A.A. 10K Registration Participants Results Volunteer Watch Brigham and Women's Hospital Sponsors Sections REGISTRATION The 2021 B.A.A. 10K, presented by Brigham and Women’s Hospital, was held as a virtual race this year from June 25-27, 2021. More information on registration for the 2022 B.A.A. 10K will be announced in 2022.