Cook Islands:
120 km

Coral Sea Islands:
3,095 km

Costa Rica:
1,290 km

Cote d'Ivoire:
515 km

Croatia:
5,835 km (mainland 1,777 km, islands 4,058 km)

Cuba:
3,735 km

Cyprus:
648 km

Czech Republic:
0 km (landlocked)

Denmark:
7,314 km

Djibouti:
314 km