The exclusive registration window for the 2018 B.A.A. Distance Medley begins at 10:00 a.m. ET on Wednesday, January 10 and continues until Friday, January 12 at 5:00 p.m. ET (or until the field size limit of 3,300 is reached). The B.A.A. Distance Medley begins with the B.A.A. 5K on Saturday, April 14 (two days before the 122nd Boston Marathon); followed by the B.A.A. 10K, presented by Brigham and Women's Hospital, on Sunday, June 24; and concludes with the B.A.A. Half Marathon, presented by Dana-Farber Cancer Institute and The Jimmy Fund on Sunday, October 7. Make completing the B.A.A. Distance Medley your New Year's Resolution!