brazil
russiaindia
RAJASTHAN
The border between Canada and the United States is the longest international border in the world, stretching over 5,500 miles.
Bangladesh
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
- If you consider just the mainland. Well, the longest border is with Spain (620 kms)- If you consider France with overseas departements, it is Brazil with 730 kms (border with French Guyane)- If you consider French territories, It is Australia with an 8000 kms border in Antartica.
The United States and Canada share the longest unguarded international border in the world.
russia is the closest country and it does not touch the border of the US!!! :)
Ontario with a 2,760 km (1,715 mi) border, followed by BC 2,168 km (1,347 mi).
Alaska borders on the Canadian province of British Columbia and the Canadian territory of Yukon.