| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cladna | city | Stredocesky Kraj | Czech Republic | 50.14 | 14.10 | 1669 | 46309 |
| Clattovia | city | Plzensky Kraj | Czech Republic | 49.40 | 13.29 | 1669 | 21443 |
| Clupek | city | Pardubicky Kraj | Czech Republic | 49.90 | 16.36 | 1669 | 17039 |