| Alton to Carmignano | 753.50 mi (1,212.64 km) |
| Alton to Carovigno | 1,145.06 mi (1,842.79 km) |
| Alton to Carpenedolo | 658.45 mi (1,059.68 km) |
| Alton to Carpi | 701.78 mi (1,129.41 km) |
| Alton to Carrara | 709.11 mi (1,141.20 km) |
| Alton to Carugate | 610.44 mi (982.41 km) |
| Alton to Casal di Principe | 1,003.59 mi (1,615.11 km) |
| Alton to Casale Monferrato | 600.77 mi (966.85 km) |
| Alton to Casale sul Sile | 719.63 mi (1,158.14 km) |
| Alton to Casalecchio di Reno | 730.31 mi (1,175.32 km) |
| Alton to Casalgrande | 705.97 mi (1,136.15 km) |
| Alton to Casalmaggiore | 675.47 mi (1,087.07 km) |
| Alton to Casalnuovo di Napoli | 1,016.20 mi (1,635.41 km) |
| Alton to Casalpusterlengo | 639.30 mi (1,028.85 km) |
| Alton to Casaluce | 1,006.73 mi (1,620.17 km) |
