Kentucky has the longest border with Tennessee.
Brazil shares its longest border with Bolivia.
Canada has the longest border in the world, measuring about 8,891 kilometers (5,525 miles) long, shared with the United States.
Illinois has the longest common border with Missouri.
Africa has the longest land border of any continent. It is surrounded by the Atlantic Ocean to the west, the Indian Ocean to the southeast, and the Mediterranean Sea to the north.
Alaska
who knows ha ha ha
California has the longest border with Nevada.
Mississippi has the longest border with Alabama.
Kentucky has the longest border with Tennessee.
The longest border in Spain is the border with Portugal to the west. The border with Portugal runs from the north of Spain to the south.
Libya has longest border on Mediterranean
India has the longest border with the Arabian Sea.
Brazil shares its longest border with Bolivia.
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.
No, Ontario has the longest border with Canada and the US.
Pakistan has the longest border with Afghanistan. It stretches for over 1500km.