Canada has the longest border in the world, measuring about 8,891 kilometers (5,525 miles) long, shared with the United States.
Libya has longest border on Mediterranean
India has the longest border with the Arabian Sea.
Pakistan shares the longest border with Afghanistan. It stretches on for over 1500km.
Afghanistan shares the longest border with Pakistan at 2,600 Kms.
Chile has the longest border with the pacific ocean.
Russia
gujarath
Africa
brazil
russiaindia
Brazil shares its longest border with Bolivia.