India shares the longest border with Bangladesh with 4096 Kilometers
Ontario with a 2,760 km (1,715 mi) border, followed by BC 2,168 km (1,347 mi).
At 8891 km, the border between Canada and the USA is the longest between any two countries, but a major section of that border (with Alaska) is not contiguous with the rest. The longest contiguous section of border between two countries in the world is between Russia and Kazakhstan, at 6846 km.
Chile has the longest border with the pacific ocean.
Afghanistan shares the longest border with Pakistan at 2,600 Kms.
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The border between Canada and the United States is the longest international border in the world, stretching over 5,500 miles.
Bangladesh
United States and Canada. 8,893 km
Frances longest river is the river Ebro
The longest border separating two countries is the 8,891 kilometers (5,525 miles) boundary between Canada and the United States. It is the world's longest international border between two countries.
India shares the longest border with Bangladesh with 4096 Kilometers
The United States and Canada share the longest unguarded international border in the world.
Canada is close to the US but does not share a land border with it. They are separated by the US-Canada border which is the longest international border in the world.
Ontario with a 2,760 km (1,715 mi) border, followed by BC 2,168 km (1,347 mi).