List of countries and territories by land borders

This is a list of countries and territories by land borders. For each country or territory, the number of unique land boundaries and the identity of other countries and territories that neighbour it are listed. The length of each land border is included, as is the sum total of each country and territory's total land boundaries.

Countries or territories that are connected only by bridges or other man-made causeways are not considered to have land borders. However, borders along lakes, rivers, and other internal waters are considered as land borders for the purposes of this article. Footnotes are included to provide clarity regarding the status of certain countries and territories.

Land borders

Extremes

Longest land border:  China: 22,147 km

Longest land border between two countries:  Canada –  United States: 8,891 km (Canada–United States border)