| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Claro | city | Ticino | Switzerland | 46.26 | 9.02 | 1932 | 13969 |
| Claro TI | city | Ticino | Switzerland | 46.26 | 9.02 | 1932 | 13969 |
| Claustra | city | Grigioni | Switzerland | 46.87 | 9.88 | 4189 | 4996 |
| Clavadel | city | Grigioni | Switzerland | 46.77 | 9.82 | 5869 | 5294 |
| Clugen | city | Grigioni | Switzerland | 46.62 | 9.43 | 3379 | 1892 |
| Clugin | city | Grigioni | Switzerland | 46.62 | 9.43 | 3379 | 1892 |