border countries: Andorra 63.7 km, France 623 km, Gibraltar 1.2 km,
Portugal 1,214 km, Morocco (Ceuta) 6.3 km, Morocco (Melilla) 9.6 km
Spratly Islands:
0 km
Sri Lanka:
0 km
Sudan:
total: 7,687 km
border countries: Central African Republic 1,165 km, Chad 1,360 km, Democratic Republic of the Congo 628 km, Egypt 1,273 km, Eritrea 605 km, Ethiopia 1,606 km, Kenya 232 km, Libya 383 km, Uganda 435 km
Suriname: total: 1,707 km
border countries: Brazil 597 km, French Guiana 510 km, Guyana 600 km
Svalbard:
0 km
Swaziland:
total: 535 km
border countries: Mozambique 105 km, South Africa 430 km