Map of Boston, Massachusetts uses the base map data from TomTom. The data is updated every 6 months making this one of the most updated printed large map of Boston, MA and its neighborhood areas. This map is available in a scale of 1:30,000 in 36 x 48 inches. If you want a map with different extents, orientation, or scale, you can do that by customizing the map here. If you have any questions, we will be happy to answer over the phone (866) 525-2298 or write to us