| Southampton to Cassina de' Pecchi | 619.00 mi (996.19 km) |
| Southampton to Cassino | 972.78 mi (1,565.54 km) |
| Southampton to Castagneto Carducci | 776.17 mi (1,249.13 km) |
| Southampton to Castano Primo | 595.70 mi (958.69 km) |
| Southampton to Castel Bolognese | 763.24 mi (1,228.31 km) |
| Southampton to Castel Gandolfo | 919.06 mi (1,479.09 km) |
| Southampton to Castel Goffredo | 669.83 mi (1,077.98 km) |
| Southampton to Castel Maggiore | 735.78 mi (1,184.12 km) |
| Southampton to Castel Mella | 648.79 mi (1,044.12 km) |
| Southampton to Castel San Giorgio | 1,039.75 mi (1,673.32 km) |
| Southampton to Castel San Giovanni | 642.92 mi (1,034.69 km) |
| Southampton to Castel San Pietro Terme | 751.40 mi (1,209.26 km) |
| Southampton to Castel Volturno | 998.66 mi (1,607.18 km) |
| Southampton to Castelbuono | 1,173.42 mi (1,888.44 km) |
| Southampton to Casteldaccia | 1,149.14 mi (1,849.37 km) |
