| Union to Castrovillari | 5,339.23 mi (8,592.66 km) |
| Union to Catania | 5,395.73 mi (8,683.60 km) |
| Union to Catanzaro | 5,396.37 mi (8,684.61 km) |
| Union to Cattolica | 5,021.16 mi (8,080.77 km) |
| Union to Cava de' Tirreni | 5,239.38 mi (8,431.97 km) |
| Union to Cavallino | 5,397.38 mi (8,686.25 km) |
| Union to Cavarzere | 4,947.02 mi (7,961.46 km) |
| Union to Cave | 5,119.55 mi (8,239.12 km) |
| Union to Cavriago | 4,903.60 mi (7,891.58 km) |
| Union to Cavriglia | 4,989.88 mi (8,030.44 km) |
| Union to Cazzago San Martino | 4,848.11 mi (7,802.29 km) |
| Union to Ceccano | 5,146.44 mi (8,282.40 km) |
| Union to Cecina | 4,958.99 mi (7,980.72 km) |
| Union to Cefalu | 5,327.04 mi (8,573.04 km) |
| Union to Ceglie Messapico | 5,354.47 mi (8,617.19 km) |
