- Cahaba, Dallas County, Alabama, United States1
- Cairo, Grady County, Georgia, United States1
- Callaway (Nebr.)1
- Cambridge, Greenwood County, South Carolina, United States1
- Camp Albert C. Ritchie (Md.)1
- Camp Forrest (Tenn.)1
- Campbellton, Fulton County, Georgia, United States1
- Canastota, Madison County, New York, United States1
- Canning, Kings County, Nova Scotia, Canada1
- Canton, Madison County, Mississippi, United States1
- Cardiff, Wales, United Kingdom1
- Catskill, Greene County, New York, United States1
- Centreville, Fairfax County, Virginia, United States1
- Champaign, Champaign County, Illinois, United States1
- Champaign, IL1
- Charleston Charleston County, South Carolina, United States1
- Charleston County (SC)1
- Charleston Heights (S.C.)
1
- Charleston, Charleston County, South Caorlina, United States1
- Charleston, Coles County, Illinois, United States1