Land boundaries: total: 5,244 km
border countries (6): Botswana 1,969 km, Lesotho 1,106 km, Mozambique 496 km, Namibia 1,005 km, Swaziland 438 km, Zimbabwe 230 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 January 20, 2018