| Rhyl to Castelletto sopra Ticino | 753.94 mi (1,213.34 km) |
| Rhyl to Castelli Calepio | 799.52 mi (1,286.71 km) |
| Rhyl to Castelnovo ne' Monti | 877.42 mi (1,412.06 km) |
| Rhyl to Castelnuovo Berardenga | 970.23 mi (1,561.43 km) |
| Rhyl to Castelnuovo di Porto | 1,067.25 mi (1,717.58 km) |
| Rhyl to Castelnuovo di Verona | 838.59 mi (1,349.58 km) |
| Rhyl to Castelnuovo Rangone | 888.70 mi (1,430.23 km) |
| Rhyl to Castelvetrano | 1,330.56 mi (2,141.32 km) |
| Rhyl to Castelvetro di Modena | 891.83 mi (1,435.26 km) |
| Rhyl to Castenaso | 908.57 mi (1,462.20 km) |
| Rhyl to Castenedolo | 820.91 mi (1,321.13 km) |
| Rhyl to Castiglion Fiorentino | 983.76 mi (1,583.20 km) |
| Rhyl to Castiglione del Lago | 998.79 mi (1,607.40 km) |
| Rhyl to Castiglione delle Stiviere | 831.24 mi (1,337.76 km) |
| Rhyl to Castrolibero | 1,339.68 mi (2,156.01 km) |
