- Camp Pendleton (Calif.)2
- Camp Pickel Meadows (Calif.)1
- Camp Sheridan, Alabama, United States1
- Canada1
- Cary (Ill.)1
- Chaillot, France1
- Chaillot, Paris, France1
- Chantilly, Fairfax County, North Carolina, United States1
- Charleston (S.C.)2
- Charleston County (S.C.)362
- Charleston County (S.C.);Berkeley County (S.C.)1
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- Charleston, Charleston County, South Carolina, United States1
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- Chester County (S.C.)1
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