| Valley to Corato | 5,301.71 mi (8,532.28 km) |
| Valley to Corbetta | 4,827.66 mi (7,769.37 km) |
| Valley to Corciano | 5,050.43 mi (8,127.88 km) |
| Valley to Cordenons | 4,972.39 mi (8,002.29 km) |
| Valley to Cori | 5,129.41 mi (8,255.00 km) |
| Valley to Coriano | 5,035.97 mi (8,104.61 km) |
| Valley to Corigliano Calabro | 5,364.30 mi (8,633.00 km) |
| Valley to Corleone | 5,282.16 mi (8,500.82 km) |
| Valley to Cormano | 4,835.87 mi (7,782.58 km) |
| Valley to Cornaredo | 4,831.67 mi (7,775.82 km) |
| Valley to Cornate d'Adda | 4,845.66 mi (7,798.34 km) |
| Valley to Cornedo Vicentino | 4,927.36 mi (7,929.82 km) |
| Valley to Correggio | 4,930.55 mi (7,934.96 km) |
| Valley to Corridonia | 5,100.36 mi (8,208.23 km) |
| Valley to Corsico | 4,837.36 mi (7,784.97 km) |
