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U.S.-Mexico Border Length

The length of the international border between the United States and Mexico

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Jan 16, 2026
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What is the total length of the US-Mexico border?

The U.S.–Mexico international boundary is most commonly reported as about 1,954 miles (3,145 kilometers) long; that figure appears in multiple government and widely used reference sources . Slight alt...

Jan 28, 2026
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How does the Canada-US border length compare to other international borders?

The – international boundary is commonly reported as the at about 8,891 kilometres (5,525 miles), a figure maintained by the and reflected in multiple summaries . That total combines a 6,416 km stretc...