| Union to Busto Arsizio | 4,800.34 mi (7,725.40 km) |
| Union to Busto Garolfo | 4,804.24 mi (7,731.68 km) |
| Union to Cabras | 5,013.58 mi (8,068.58 km) |
| Union to Cadelbosco di Sopra | 4,903.56 mi (7,891.53 km) |
| Union to Cadoneghe | 4,928.38 mi (7,931.46 km) |
| Union to Cagli | 5,035.24 mi (8,103.44 km) |
| Union to Cagliari | 5,067.19 mi (8,154.85 km) |
| Union to Cairo Montenotte | 4,824.26 mi (7,763.90 km) |
| Union to Caivano | 5,212.26 mi (8,388.32 km) |
| Union to Calcinaia | 4,948.13 mi (7,963.24 km) |
| Union to Calcinato | 4,868.41 mi (7,834.95 km) |
| Union to Calderara di Reno | 4,938.20 mi (7,947.26 km) |
| Union to Caldogno | 4,905.11 mi (7,894.02 km) |
| Union to Calenzano | 4,962.79 mi (7,986.85 km) |
| Union to Calolziocorte | 4,816.04 mi (7,750.66 km) |
