| Saint Helens to Corato | 1,228.54 mi (1,977.15 km) |
| Saint Helens to Corbetta | 758.93 mi (1,221.38 km) |
| Saint Helens to Corciano | 988.94 mi (1,591.55 km) |
| Saint Helens to Cordenons | 858.70 mi (1,381.94 km) |
| Saint Helens to Cori | 1,090.15 mi (1,754.42 km) |
| Saint Helens to Coriano | 955.00 mi (1,536.92 km) |
| Saint Helens to Corigliano Calabro | 1,316.32 mi (2,118.41 km) |
| Saint Helens to Corleone | 1,323.07 mi (2,129.28 km) |
| Saint Helens to Cormano | 762.21 mi (1,226.66 km) |
| Saint Helens to Cornaredo | 760.73 mi (1,224.28 km) |
| Saint Helens to Cornate d'Adda | 766.36 mi (1,233.34 km) |
| Saint Helens to Cornedo Vicentino | 829.66 mi (1,335.21 km) |
| Saint Helens to Correggio | 854.21 mi (1,374.72 km) |
| Saint Helens to Corridonia | 1,022.46 mi (1,645.49 km) |
| Saint Helens to Corsico | 766.86 mi (1,234.14 km) |
