Colombia:
Northern South America, bordering the Caribbean Sea,
between Panama and Venezuela, and bordering the North Pacific Ocean,
between Ecuador and Panama

Comoros:
Southern Africa, group of islands in the Mozambique
Channel, about two-thirds of the way between northern Madagascar and
northern Mozambique

Congo, Democratic Republic of the:
Central Africa, northeast of
Angola

Congo, Republic of the:
Western Africa, bordering the South Atlantic
Ocean, between Angola and Gabon

Cook Islands:
Oceania, group of islands in the South Pacific Ocean,
about one-half of the way from Hawaii to New Zealand

Coral Sea Islands:
Oceania, islands in the Coral Sea, northeast of
Australia

Costa Rica:
Middle America, bordering both the Caribbean Sea and the
North Pacific Ocean, between Nicaragua and Panama

Cote d'Ivoire:
Western Africa, bordering the North Atlantic Ocean,
between Ghana and Liberia

Croatia:
Southeastern Europe, bordering the Adriatic Sea, between
Bosnia and Herzegovina and Slovenia

Cuba:
Caribbean, island between the Caribbean Sea and the North
Atlantic Ocean, south of Florida