| Valley to Collegno | 4,781.10 mi (7,694.44 km) |
| Valley to Cologno al Serio | 4,857.80 mi (7,817.87 km) |
| Valley to Cologno Monzese | 4,841.35 mi (7,791.41 km) |
| Valley to Colorno | 4,908.01 mi (7,898.69 km) |
| Valley to Comacchio | 4,993.30 mi (8,035.93 km) |
| Valley to Comiso | 5,374.34 mi (8,649.16 km) |
| Valley to Como | 4,824.28 mi (7,763.93 km) |
| Valley to Concordia Sagittaria | 4,985.95 mi (8,024.11 km) |
| Valley to Concorezzo | 4,841.92 mi (7,792.32 km) |
| Valley to Conegliano | 4,958.64 mi (7,980.17 km) |
| Valley to Conselice | 4,984.33 mi (8,021.51 km) |
| Valley to Conselve | 4,962.00 mi (7,985.56 km) |
| Valley to Conversano | 5,340.02 mi (8,593.93 km) |
| Valley to Copertino | 5,407.41 mi (8,702.38 km) |
| Valley to Copparo | 4,971.60 mi (8,001.02 km) |
