| Alton to Casamassima | 1,105.24 mi (1,778.72 km) |
| Alton to Casandrino | 1,011.92 mi (1,628.53 km) |
| Alton to Casapulla | 1,006.09 mi (1,619.14 km) |
| Alton to Casarano | 1,197.26 mi (1,926.81 km) |
| Alton to Casatenovo | 602.72 mi (969.99 km) |
| Alton to Casciana Terme | 754.71 mi (1,214.60 km) |
| Alton to Cascina | 744.42 mi (1,198.03 km) |
| Alton to Caselle Torinese | 572.16 mi (920.80 km) |
| Alton to Caserta | 1,007.80 mi (1,621.90 km) |
| Alton to Casier | 716.27 mi (1,152.73 km) |
| Alton to Casorate Primo | 610.58 mi (982.63 km) |
| Alton to Casoria | 1,015.37 mi (1,634.08 km) |
| Alton to Cassano al Ionio | 1,143.17 mi (1,839.75 km) |
| Alton to Cassano d'Adda | 617.73 mi (994.14 km) |
| Alton to Cassano delle Murge | 1,103.09 mi (1,775.25 km) |
