| Castle Rock to Bitonto | 5,771.74 mi (9,288.72 km) |
| Castle Rock to Bitritto | 5,780.37 mi (9,302.61 km) |
| Castle Rock to Bollate | 5,287.59 mi (8,509.56 km) |
| Castle Rock to Bologna | 5,416.41 mi (8,716.87 km) |
| Castle Rock to Bolzano | 5,319.29 mi (8,560.58 km) |
| Castle Rock to Bomporto | 5,393.95 mi (8,680.73 km) |
| Castle Rock to Bonate di Sopra | 5,297.01 mi (8,524.72 km) |
| Castle Rock to Bondeno | 5,399.98 mi (8,690.43 km) |
| Castle Rock to Bordighera | 5,319.08 mi (8,560.24 km) |
| Castle Rock to Borgaro Torinese | 5,254.38 mi (8,456.11 km) |
| Castle Rock to Borgo a Buggiano | 5,424.70 mi (8,730.20 km) |
| Castle Rock to Borgo San Dalmazzo | 5,286.59 mi (8,507.95 km) |
| Castle Rock to Borgo San Lorenzo | 5,444.39 mi (8,761.90 km) |
| Castle Rock to Borgomanero | 5,257.61 mi (8,461.30 km) |
| Castle Rock to Borgoricco | 5,387.95 mi (8,671.07 km) |
