| Union to Cassina de' Pecchi | 4,824.57 mi (7,764.39 km) |
| Union to Cassino | 5,169.62 mi (8,319.70 km) |
| Union to Castagneto Carducci | 4,968.49 mi (7,996.01 km) |
| Union to Castano Primo | 4,799.37 mi (7,723.85 km) |
| Union to Castel Bolognese | 4,969.62 mi (7,997.84 km) |
| Union to Castel Gandolfo | 5,111.03 mi (8,225.40 km) |
| Union to Castel Goffredo | 4,877.21 mi (7,849.12 km) |
| Union to Castel Maggiore | 4,942.17 mi (7,953.65 km) |
| Union to Castel Mella | 4,856.28 mi (7,815.43 km) |
| Union to Castel San Giorgio | 5,235.76 mi (8,426.15 km) |
| Union to Castel San Giovanni | 4,845.68 mi (7,798.37 km) |
| Union to Castel San Pietro Terme | 4,957.59 mi (7,978.48 km) |
| Union to Castel Volturno | 5,192.32 mi (8,356.24 km) |
| Union to Castelbuono | 5,334.91 mi (8,585.72 km) |
| Union to Casteldaccia | 5,305.86 mi (8,538.95 km) |
