| West Boldon to Castelletto sopra Ticino | 775.50 mi (1,248.04 km) |
| West Boldon to Castelli Calepio | 813.10 mi (1,308.57 km) |
| West Boldon to Castelnovo ne' Monti | 896.09 mi (1,442.12 km) |
| West Boldon to Castelnuovo Berardenga | 988.80 mi (1,591.32 km) |
| West Boldon to Castelnuovo di Porto | 1,086.72 mi (1,748.91 km) |
| West Boldon to Castelnuovo di Verona | 848.13 mi (1,364.94 km) |
| West Boldon to Castelnuovo Rangone | 903.33 mi (1,453.78 km) |
| West Boldon to Castelvetrano | 1,366.60 mi (2,199.34 km) |
| West Boldon to Castelvetro di Modena | 906.68 mi (1,459.16 km) |
| West Boldon to Castenaso | 920.23 mi (1,480.97 km) |
| West Boldon to Castenedolo | 833.14 mi (1,340.81 km) |
| West Boldon to Castiglion Fiorentino | 999.96 mi (1,609.28 km) |
| West Boldon to Castiglione del Lago | 1,015.43 mi (1,634.17 km) |
| West Boldon to Castiglione delle Stiviere | 842.69 mi (1,356.18 km) |
| West Boldon to Castrolibero | 1,353.33 mi (2,177.98 km) |
