id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-9277 Northeast megalopolis - Wikipedia .html text/html 3886 765 77 Major cities of the Northeast megalopolis counterclockwise from top: Boston, New York, Philadelphia, Baltimore, and Washington D.C. The Northeast megalopolis (also Northeast Corridor or Acela Corridor;[2] Boston–Washington corridor, Bos-Wash corridor, or Boswash[3]) is the most populous megalopolis located entirely in the United States, with over 50 million residents, as well as the most urbanized megalopolis in the United States and the megalopolis with the world's largest economic output.[4] Located primarily on the Atlantic Ocean in the Northeastern United States, with its lower terminus in the upper Southeast, it runs primarily northeast to southwest from the northern suburbs of Boston, Massachusetts, to the southern suburbs of Washington, D.C., in Northern Virginia.[5] It includes the major cities of Boston, Providence, Hartford, New York City, Philadelphia, Baltimore, and Washington, D.C.,[6] along with their metropolitan areas and suburbs. ./cache/en-wikipedia-org-9277.html ./txt/en-wikipedia-org-9277.txt