border countries (5): Bolivia 1212 km, Brazil 2659 km, Chile 168 km, Colombia 1494 km, Ecuador 1529 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 Saturday, September 18, 2021
