| Union to Collegno | 4,769.75 mi (7,676.17 km) |
| Union to Cologno al Serio | 4,835.16 mi (7,781.44 km) |
| Union to Cologno Monzese | 4,820.59 mi (7,757.98 km) |
| Union to Colorno | 4,888.23 mi (7,866.85 km) |
| Union to Comacchio | 4,969.00 mi (7,996.83 km) |
| Union to Comiso | 5,399.21 mi (8,689.19 km) |
| Union to Como | 4,801.88 mi (7,727.88 km) |
| Union to Concordia Sagittaria | 4,950.96 mi (7,967.80 km) |
| Union to Concorezzo | 4,820.47 mi (7,757.79 km) |
| Union to Conegliano | 4,924.65 mi (7,925.46 km) |
| Union to Conselice | 4,962.72 mi (7,986.73 km) |
| Union to Conselve | 4,934.64 mi (7,941.54 km) |
| Union to Conversano | 5,325.03 mi (8,569.81 km) |
| Union to Copertino | 5,393.66 mi (8,680.26 km) |
| Union to Copparo | 4,946.99 mi (7,961.40 km) |
