- Cairo (Egypt)17
- Cambridge (England)6
- Cambridgeshire (England)5
- Camp Sevier (S.C.)40
- Canterbury (England)12
- Central Park, New York City, New York, United States2
- Charleston (S.C.) 13
- Charleston County (S.C.)37
- Charleston County (SC)3
- Charleston, Charleston County, South Carolina, United States11
- Charlotte, Mecklenburg County, North Carolina, United States3
- Chatsworth (England)2
- Chesterfield County (S.C.)1
- China1
- Chur (Switzerland)1
- Clarendon County (S.C.)40
- Clio, South Carolina1
- Clovelly (England)11
- Colorado Springs, El Paso County, Colorado, United States1
- Columbia (S.C.)239