- Camp Schwab (Okinawa)1
- Camp Smedley D. Butler1
- Cape Cod (Mass.)1
- Carem Elementary School, Union, Union County, South Carolina, United States1
- Cateechee (S.C.)1
- Chapel Hill (N.C.).1
- Charleston County (S.C)1
- Charleston County (S.C.), Georgetown County (S.C.)1
- Charleston County (S.C.), Orangeburg County (S.C.)1
- Charleston County (S.C.);Colleton County (S.C.);Jasper County (S.C.)1
- Charlotte, Mecklenburg County, South Carolina, United States1
- Chautauqua (N.Y.)1
- Cherokee (N.C.)1
- Chesapeake Bay (Md. and Va.)1
- Chester (S.C.)1
- Chester County (SC)1
- Chester, Chester County, South Carolina, United States1
- Chesterfield County (S.C.)1
- Clarendon County, South Carolina, United States1
- Cleveland (Ohio)1