| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cinqfontaines | city | Clervaux | Luxembourg | 50.11 | 6.01 | 1669 | 4552 |
| Clerf | city | Clervaux | Luxembourg | 50.05 | 6.03 | 1669 | 3495 |
| Clervaux | city | Clervaux | Luxembourg | 50.05 | 6.03 | 1669 | 3495 |
| Cliarref | city | Clervaux | Luxembourg | 50.05 | 6.03 | 1669 | 3495 |
| Consthum | city | Clervaux | Luxembourg | 49.97 | 6.05 | 1669 | 2414 |
| Crendal | city | Clervaux | Luxembourg | 50.06 | 5.90 | 1669 | 1911 |