Ca
- Cape Dorset, West Baffin Island, Nunavut Territory, Canada
- Cape Doset, Nunavut, Canada
- Cape Etolin, Nunivak Island, Bering Sea, Alaska, USA
- Cape Field, Canada
- Cape Flattery, Clallam County, Washington state, USA
- Cape Flattery, Clallam County, Washington, USA
- Cape Flattery, Washington, USA
- Cape Fox, Alaska, USA
- Cape Fox Vicinity, Alaska, USA
- Cape Fullerton, Canada
- Cape Fullerton, West Coast, Hudson Bay, Canada
- Cape Lawrence, Canada
- Cape Mudge, British Columbia, Canada
- Cape Newenham Vicinity, Koniganok, Chagvan Bay, Alaska, USA
- Cape Nome, Alaska, USA
- Cape Nome Vicinity, Alaska, USA
- Cape Parry, Canada
- Cape Prince Of Wales, Alaska, USA
- Cape Shoalwater, Washington, USA
- Cape Smythe, North Slope Borough, Alaska, USA
- Cape Smythe And Point Barrow, North Slope Borough, Alaska, USA
- Cape Verde
- Cape York, Greenland
- Cape York, North Greenland, Greenland
- Cape York, Smith Sound, Greenland
- Cape York District, Greenland
- Capital District, China
- Cappadocia, Turkey
- Carcross, Yukon Territory, Canada
- Cardale Point, British Columbia, Canada
- Cardston, Alberta, Canada
- Cariboo, British Columbia, Canada
- Cariboo A, British Columbia, Canada
- Cariboo E, British Columbia, Canada
- Cariboo F, British Columbia, Canada
- Cariboo G, British Columbia, Canada
- Cariboo H, British Columbia, Canada
- Cariboo J, British Columbia, Canada
- Cariboo K, British Columbia, Canada
- Cariboo L, British Columbia, Canada
- Caribou Island, British Columbia, Canada
- Caribou Mine, Quesnel Lake, British Columbia, Canada
- Carriere Corbin Montieres, Somme, France
- Carthage, Tunis, Tunisia
- Cartwright, Sandwich Bay, Labrador, Canada
- Carumas, Moquegua, Peru
- Casa de Cortez, Antigua, Veracruz, Mexico
- Casablanca, Morocco
- Casas Grandes, Chihuahua, Mexico
- Casma, Casma Valley, Peru
- Casma Valley, Peru
- Castel Durante, Marches, Italy
- Castelli, Marches, Italy
- Castillo, Ica Valley, Peru
- Castle Island, British Columbia, Canada
- Castle Rock, Washington, USA
- Castlegar, British Columbia, Canada
- Cat Island, Alaska, USA
- Catanduanes, Philippines
- Catania, Sicily, Italy
- Cave At Heg'emz, Gwa'waenox, British Columbia, Canada
- cave near headwaters of Mineral Creek, Arizona, USA
- Cave Near Koskimo, Vancouver Island, British Columbia, Canada
- Cave Nimphids, British Columbia, Canada
- Cawston, British Columbia, Canada
Ce
- Ceara, Brazil
- Cedarvale, British Columbia, Canada
- Celaya, Guanajuato, Mexico
- Central, Botswana
- Central, Fiji
- Central Coast, Peru
- Central Coast A, British Columbia, Canada
- Central Coast C, British Columbia, Canada
- Central coastal area of British Columbia, Canada
- Central costal area of British Columbia, Canada
- Central Governorate, Bahrain
- Central Highlands, Peru
- Central Kootenay J, British Columbia, Canada
- Central Kootenay K, British Columbia, Canada
- Central part of Vancouver, British Columbia, Canada
- Central Plains, Oklahoma, USA
- Central States, Unknown State, USA
- Cerro Blanco, Ica Valley, Peru
- Cerro Teojate, Peru
Ch
- Chagvan Bay, Alaska, USA
- Chahuaytire, Cuzco, Peru
- Chahuaytire, Cuzco Province, Peru
- Chahuaytire, Peru
- Chai Nat, Thailand
- Chajul, Quiche, Guatemala
- Challhuahuacho, Apurimac, Peru
- Chamba, Himachal Pradesh, India
- Chambesi, Zambia
- Chamula, Chiapas, Mexico
- Chamusca, Santarem, Portugal
- Chanal, Chiapas, Mexico
- Chancay, Chillon Valley, Peru
CəC̓