| Rhyl to Collegno | 755.51 mi (1,215.88 km) |
| Rhyl to Cologno al Serio | 795.41 mi (1,280.08 km) |
| Rhyl to Cologno Monzese | 784.39 mi (1,262.36 km) |
| Rhyl to Colorno | 850.96 mi (1,369.49 km) |
| Rhyl to Comacchio | 923.14 mi (1,485.64 km) |
| Rhyl to Comiso | 1,425.27 mi (2,293.75 km) |
| Rhyl to Como | 763.76 mi (1,229.15 km) |
| Rhyl to Concordia Sagittaria | 895.73 mi (1,441.54 km) |
| Rhyl to Concorezzo | 783.14 mi (1,260.34 km) |
| Rhyl to Conegliano | 870.35 mi (1,400.69 km) |
| Rhyl to Conselice | 920.38 mi (1,481.22 km) |
| Rhyl to Conselve | 886.09 mi (1,426.03 km) |
| Rhyl to Conversano | 1,282.10 mi (2,063.34 km) |
| Rhyl to Copertino | 1,350.73 mi (2,173.78 km) |
| Rhyl to Copparo | 901.26 mi (1,450.44 km) |
