Chiang Mai [US Consulate General]
Thailand

Chihli, Gulf of (Bo Hai)
Pacific Ocean

China, People's Republic of
China

China, Republic of
Taiwan

Chisinau [US Embassy]
Moldova

Choiseul
Solomon Islands

Christchurch [US Consular Agency]
New Zealand

Christmas Island [Indian Ocean]
Australia

Christmas Island [Pacific Ocean] (Kiritimati)
Kiribati

Chukchi Sea
Arctic Ocean