Place
- Cameroon1
- Camp Township1
- Canada-- Ontario--Lake Superior1
- Canada--Manitoba1
- Canada--Newfoundland and Labrador1
- Canada--Nova Scotia1
- Canada--Saskatchewan1
- Canada--Yukon Territory1
- Canada; Greenland1
- Caribbean1
- Challis National Forest1
- Charlestown Township1
- Chester Township1
- Chhattīsgarh--Chānda; Raipur; Bastar; Kānker; Patna; Kalahandi; Jeypore1
- Chihuahua1
- China-- Tibet--Lhasa1
- Clements1
- Colombia; Guyana1
- Colombia; Peru; Brazil1
- Colorado--Delta County1