| Runcorn to Castelletto sopra Ticino | 731.41 mi (1,177.09 km) |
| Runcorn to Castelli Calepio | 775.88 mi (1,248.65 km) |
| Runcorn to Castelnovo ne' Monti | 854.67 mi (1,375.46 km) |
| Runcorn to Castelnuovo Berardenga | 947.60 mi (1,525.02 km) |
| Runcorn to Castelnuovo di Porto | 1,044.89 mi (1,681.58 km) |
| Runcorn to Castelnuovo di Verona | 814.43 mi (1,310.70 km) |
| Runcorn to Castelnuovo Rangone | 865.36 mi (1,392.67 km) |
| Runcorn to Castelvetrano | 1,311.25 mi (2,110.26 km) |
| Runcorn to Castelvetro di Modena | 868.53 mi (1,397.76 km) |
| Runcorn to Castenaso | 884.82 mi (1,423.98 km) |
| Runcorn to Castenedolo | 797.11 mi (1,282.82 km) |
| Runcorn to Castiglion Fiorentino | 960.79 mi (1,546.24 km) |
| Runcorn to Castiglione del Lago | 975.91 mi (1,570.57 km) |
| Runcorn to Castiglione delle Stiviere | 807.34 mi (1,299.30 km) |
| Runcorn to Castrolibero | 1,316.66 mi (2,118.97 km) |
