Northeast megalopolis includes cities.
The Northeast megalopolis -LRB- also Boston -- Washington Corridor or Bos-Wash Corridor -RRB- is the most heavily urbanized region of the United States , running primarily northeast to southwest from the northern suburbs of Boston , Massachusetts , to the southern suburbs of Washington , D.C. , in Northern Virginia .	Boston	Boston	urbanized region	Urban area	United States	United States	suburbs	suburbs	Massachusetts	Massachusetts	Northern Virginia	Northern Virginia	megalopolis	Megalopolis (city type)
Boston -LRB- pronounced -LSB- bstn -RSB- -RRB- is the capital and most populous city of the Commonwealth of Massachusetts in the United States .	Commonwealth of Massachusetts	Commonwealth of Massachusetts	capital	list of capitals in the United States	most populous city	list of U.S. states' largest cities by population	Commonwealth	Commonwealth (U.S. state)	Massachusetts	Massachusetts	United States	United States
