United States of America populated cities
- Canon City
- Canyon Country
- Cape Coral
- Cape Elizabeth
- Cape May Court House
- Cape May Point
- Cape Vincent
- Carbon Cliff
- Cardiff-by-the-Sea
- Carl Junction
- Carlsbad
- Carol Stream
- Carolina Beach
- Carrier Mills
- Carrollton
- Carson
- Cary
- Casa Grande
- Cascade Locks
- Cass City
- Castle Dale
- Castleton-on-Hudson
- Cave Junction
- Cave Springs
- Cedar Bluffs
- Cedar City
- Cedar Falls
- Cedar Key
- Cedar Rapids
- Cedar Rapids, Iowa
- Cedar Vale
- Cement City
- Centennial
- Center Harbor
- Center Line
- Center Ridge
- Central Falls
- Central Waterford
- Centre Hall
- Chandler
- Chapel Hill, North Carolina
- Chappell Hill
- Charles City
- Charleston
- Charlotte
- Charlotte Court House
- Charlottesville
- Chase City
- Chattanooga, Tennessee
- Cherry Fork