- Clovelly (England)11
- Colleton County (S.C.)1
- Colorado Springs, El Paso County, Colorado, United States1
- Columbia (S.C.)239
- Columbia, Richland County, South Carolina, United States39
- Concord, Middlesex County, Massachusetts, United States1
- Copenhagen (Denmark)72
- Cordoba6
- Corinth, Gulf of (Greece)1
- Coventry (England)2
- Cuzco (Peru)32
- Davos (Switzerland)12
- Delhi (India)2
- Delphi (Extinct city)8
- Delphoi (Greece)6
- Derbyshire (England)1
- Devon (England)1
- Dillion, South Carolina2
- Durham (England)4
- East Asia17