Pakistan has the longest border with Afghanistan. It stretches for over 1500km.
India has the longest border with the Arabian Sea.
Brazil shares its longest border with Bolivia.
Libya has longest border on Mediterranean
Afghanistan shares the longest border with Pakistan at 2,600 Kms.
Chile has the longest border with the pacific ocean.
Pakistan shares the longest border with Afghanistan. It stretches on for over 1500km.
Russia
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russiaindia
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Africa
India has the longest border along the Arabian Sea.