Comoros
slightly more than 12 times the size of Washington, DC

Congo, Democratic Republic of the slightly less than one-fourth the size of the US

Congo, Republic of the
slightly smaller than Montana

Cook Islands
1.3 times the size of Washington, DC

Coral Sea Islands
NA

Costa Rica
slightly smaller than West Virginia

Cote d'Ivoire
slightly larger than New Mexico

Croatia
slightly smaller than West Virginia

Cuba
slightly smaller than Pennsylvania

Cyprus
about 0.6 times the size of Connecticut