border countries (6): Cameroon 901 km, Chad 1556 km, Democratic Republic of the Congo 1747 km, Republic of the Congo 487 km, South Sudan 1055 km, Sudan 174 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