| Valley to Caltagirone | 5,359.72 mi (8,625.64 km) |
| Valley to Caltanissetta | 5,329.51 mi (8,577.02 km) |
| Valley to Calvisano | 4,893.03 mi (7,874.58 km) |
| Valley to Calvizzano | 5,212.39 mi (8,388.53 km) |
| Valley to Camaiore | 4,936.75 mi (7,944.93 km) |
| Valley to Cameri | 4,815.09 mi (7,749.13 km) |
| Valley to Camisano Vicentino | 4,946.25 mi (7,960.22 km) |
| Valley to Campagna | 5,261.74 mi (8,467.95 km) |
| Valley to Campagnano di Roma | 5,088.96 mi (8,189.89 km) |
| Valley to Campi Bisenzio | 4,977.11 mi (8,009.88 km) |
| Valley to Campi Salentina | 5,400.89 mi (8,691.89 km) |
| Valley to Campiglia Marittima | 4,979.09 mi (8,013.07 km) |
| Valley to Campobasso | 5,210.10 mi (8,384.85 km) |
| Valley to Campobello di Licata | 5,331.42 mi (8,580.09 km) |
| Valley to Campobello di Mazara | 5,262.98 mi (8,469.94 km) |
