Registration for the 2015 B.A.A. Distance Medley (B.A.A. 5K on April 18, B.A.A. 10K on June 21, and the B.A.A. Half Marathon presented by Dana-Farber Cancer Institute and the Jimmy Fund on October 11) will open on Monday, January 26, at 10:00 a.m. ET, and continue through Thursday, January 29, at 5:00 p.m. ET.