The international land border between the United States and Canada is the longest in the world at almost 8,900 kilometers. It includes the border between Canada and the continental U.S. as well as the border between Alaska and northern Canada.
Length of longest international land borders worldwide
(in kilometers)
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WorldAtlas. (August 10, 2019). Length of longest international land borders worldwide (in kilometers) [Graph]. In Statista. Retrieved January 05, 2025, from https://www.statista.com/statistics/1103985/border-length-between-countries/
WorldAtlas. "Length of longest international land borders worldwide (in kilometers)." Chart. August 10, 2019. Statista. Accessed January 05, 2025. https://www.statista.com/statistics/1103985/border-length-between-countries/
WorldAtlas. (2019). Length of longest international land borders worldwide (in kilometers). Statista. Statista Inc.. Accessed: January 05, 2025. https://www.statista.com/statistics/1103985/border-length-between-countries/
WorldAtlas. "Length of Longest International Land Borders Worldwide (in Kilometers)." Statista, Statista Inc., 10 Aug 2019, https://www.statista.com/statistics/1103985/border-length-between-countries/
WorldAtlas, Length of longest international land borders worldwide (in kilometers) Statista, https://www.statista.com/statistics/1103985/border-length-between-countries/ (last visited January 05, 2025)
Length of longest international land borders worldwide (in kilometers) [Graph], WorldAtlas, August 10, 2019. [Online]. Available: https://www.statista.com/statistics/1103985/border-length-between-countries/
