| Colwyn Bay to Corato | 1,254.32 mi (2,018.64 km) |
| Colwyn Bay to Corbetta | 781.67 mi (1,257.97 km) |
| Colwyn Bay to Corciano | 1,012.58 mi (1,629.59 km) |
| Colwyn Bay to Cordenons | 887.42 mi (1,428.16 km) |
| Colwyn Bay to Cori | 1,112.54 mi (1,790.46 km) |
| Colwyn Bay to Coriano | 980.30 mi (1,577.64 km) |
| Colwyn Bay to Corigliano Calabro | 1,340.50 mi (2,157.33 km) |
| Colwyn Bay to Corleone | 1,341.62 mi (2,159.13 km) |
| Colwyn Bay to Cormano | 785.51 mi (1,264.16 km) |
| Colwyn Bay to Cornaredo | 783.72 mi (1,261.28 km) |
| Colwyn Bay to Cornate d'Adda | 790.33 mi (1,271.91 km) |
| Colwyn Bay to Cornedo Vicentino | 856.17 mi (1,377.87 km) |
| Colwyn Bay to Correggio | 878.46 mi (1,413.74 km) |
| Colwyn Bay to Corridonia | 1,047.79 mi (1,686.25 km) |
| Colwyn Bay to Corsico | 789.85 mi (1,271.15 km) |
