border countries: Nicaragua 309 km, Panama 330 km

Cote d'Ivoire:
total: 3,110 km

border countries: Burkina Faso 584 km, Ghana 668 km, Guinea 610 km,
Liberia 716 km, Mali 532 km

Croatia:
total: 2,028 km

border countries: Bosnia and Herzegovina 932 km, Hungary 329 km,
Yugoslavia 266 km, Slovenia 501 km

Cuba:
total: 29 km

border countries: US Naval Base at Guantanamo Bay 29 km

note: Guantanamo Naval Base is leased by the US and thus remains part of Cuba

Cyprus:
0 km

Czech Republic:
total: 1,881 km