The B.A.A. 5K takes place the Saturday before the Boston Marathon and gives you a glimpse of the glory as you pass the marathon finish line on your way to the 5K finish. It’s a scenic tour through Boston’s Back Bay that lets you experience all the excitement of marathon weekend, a four-day event that the entire city celebrates. With so much to offer, we promise this first 5K will have you hopelessly addicted. Bean TOWN!