Algeria:
total: 6,343 km
border countries: Libya 982 km, Mali 1,376 km, Mauritania 463 km,
Morocco 1,559 km, Niger 956 km, Tunisia 965 km, Western Sahara 42 km
American Samoa:
0 km
Andorra:
total: 120.3 km
border countries: France 56.6 km, Spain 63.7 km
Angola: total: 5,198 km
border countries: Democratic Republic of the Congo 2,511 km (of which 220 km is the boundary of discontiguous Cabinda Province), Republic of the Congo 201 km, Namibia 1,376 km, Zambia 1,110 km
Anguilla:
0 km
Antarctica:
0 km
note: see entry on International disputes