| Saint Helens to Carmignano | 912.45 mi (1,468.45 km) |
| Saint Helens to Carovigno | 1,294.88 mi (2,083.92 km) |
| Saint Helens to Carpenedolo | 812.03 mi (1,306.83 km) |
| Saint Helens to Carpi | 856.76 mi (1,378.82 km) |
| Saint Helens to Carrara | 870.14 mi (1,400.35 km) |
| Saint Helens to Carugate | 767.41 mi (1,235.02 km) |
| Saint Helens to Casal di Principe | 1,162.67 mi (1,871.14 km) |
| Saint Helens to Casale Monferrato | 763.22 mi (1,228.28 km) |
| Saint Helens to Casale sul Sile | 864.06 mi (1,390.58 km) |
| Saint Helens to Casalecchio di Reno | 885.30 mi (1,424.76 km) |
| Saint Helens to Casalgrande | 862.51 mi (1,388.08 km) |
| Saint Helens to Casalmaggiore | 831.19 mi (1,337.68 km) |
| Saint Helens to Casalnuovo di Napoli | 1,174.97 mi (1,890.94 km) |
| Saint Helens to Casalpusterlengo | 796.99 mi (1,282.63 km) |
| Saint Helens to Casaluce | 1,165.68 mi (1,875.98 km) |
