- Camp Meade (PA)3
- Camp Merritt, Dumont and Cresskill, Bergen County, New Jersey, United States1
- Camp Mills (N.Y.)2
- Camp Moore, Styx, Lexington County, South Carolina, United States1
- Camp Sevier (S.C.)41
- Camp Sevier (S.C.) 2
- Camp Wadsworth, Spartanburg, Spartanburg County, South Carolina, United States1
- Campbellton, Fulton County, Georgia, United States1
- Canada3
- Canton, Madison County, Mississippi, United States1
- Cap Francois, Haiti1
- Carem Elementary School, Union, Union County, South Carolina, United States2
- Caribbean Sea2
- Carleston County1
- Carlisle, Cumberland County, Pennsylvania, United States2
- Carolina3
- Carver High School, Lake City, Florence County, South Carolina, United States1
- Castle Pinckney (Charleston, S.C.)2
- Castle Pinckney (S.C.)1
- Catskill, Greene County, New York, United States1