The US-Canada border is the longest border in the world. It stretches for 8,891 km.
No, Ontario has the longest border with Canada and the US.
The US has border lines WITH (not IN ) Canada.
The US is bordered by Mexico and Canada. Canada is bordered by the US.
The US-Canada border qualifies as such:US-Mexico border length: 3,145 kilometers (1,954 miles)US-Canada border length: 11,366 kilometers (7,063 miles)
The Yukon River crosses the Canada-US border, but does not form part of it.
canada
Canada
Between Canada and the US. ================================================================================ An open border is one that allows unrestricted entry and exit. The border between Canada and the US has been described as the world's longest "undefended" border, but it is not an "open" border. Even the "undefended" concept of the Canada-US border is now being questioned.
Canada and Mexico.
Canada borders the north of the US.
Canada and Mexico border the U.S.