| Rhyl to Cortona | 989.61 mi (1,592.62 km) |
| Rhyl to Cosenza | 1,342.22 mi (2,160.09 km) |
| Rhyl to Cossato | 747.08 mi (1,202.31 km) |
| Rhyl to Costa Volpino | 796.41 mi (1,281.70 km) |
| Rhyl to Creazzo | 858.30 mi (1,381.30 km) |
| Rhyl to Crema | 805.86 mi (1,296.91 km) |
| Rhyl to Cremona | 829.25 mi (1,334.55 km) |
| Rhyl to Crevalcore | 887.36 mi (1,428.07 km) |
| Rhyl to Crispiano | 1,305.22 mi (2,100.54 km) |
| Rhyl to Crosia | 1,344.58 mi (2,163.89 km) |
| Rhyl to Crotone | 1,382.40 mi (2,224.77 km) |
| Rhyl to Cuneo | 793.64 mi (1,277.24 km) |
| Rhyl to Cuorgne | 740.75 mi (1,192.13 km) |
| Rhyl to Cusano Milanino | 780.22 mi (1,255.64 km) |
| Rhyl to Cutro | 1,380.75 mi (2,222.11 km) |
