77th meridian west

The 77th meridian west is a line of longitude that is 77 degrees west of the Prime Meridian, which is located at 0 degrees longitude. This meridian runs from the North Pole to the South Pole and passes through various locations in North America, including parts of Canada and the United States, before reaching the Southern Hemisphere. In the United States, the 77th meridian west passes through significant places such as Virginia, Maryland, and Washington, D.C.