United States Land boundaries

Factbook > Countries > United States > Geography

Map of United States

Land boundaries:
total: 12,048 km
border countries (2): Canada 8893 km (including 2477 km with Alaska), Mexico 3155 km

note: US Naval Base at Guantanamo Bay, Cuba is leased by the US and is part of Cuba; the base boundary is 28.5 km

Definition: This entry contains the total length of all land boundaries and the individual lengths for each of the contiguous border countries. When available, official lengths published by national statistical agencies are used. Because surveying methods may differ, country border lengths reported by contiguous countries may differ.

Source: CIA World Factbook - This page was last updated on December 7, 2019

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