Canada–United States border

The border of the Canada and United States, called the Canada–United States border or officially known as the International Boundary, is the longest international border in the world shared between the same pair of countries. The terrestrial boundary (including small portions of maritime boundaries on the Atlantic, Pacific, and Arctic coasts, as well as the Great Lakes) is  long, including  shared with Alaska. It is Canada's only land border.

Category:Geography of Canada
Category:Borders of the United States