BOSTON, April 7, 2016 - The 120th Boston Marathon on Monday, April 18, 2016, and surrounding Marathon-related events including the John Hancock Sports & Fitness Expo and the B.A.A. 5K, will bring an estimated $188.8 million (USD) in spending impact to the Greater Boston region, according to Greater Boston Convention & Visitors Bureau (GBCVB) President and CEO Patrick Moscaritolo. Held annually on Patriots’ Day, the Boston Marathon is the world’s oldest consecutively run marathon and ranks as one of the world’s most prestigious road racing events. The Boston Athletic Association (B.A.A.) has managed and organized the Boston Marathon since the event’s inception in 1897.