| Gourock to Bitonto | 1,409.21 mi (2,267.91 km) |
| Gourock to Bitritto | 1,417.54 mi (2,281.31 km) |
| Gourock to Bollate | 938.63 mi (1,510.58 km) |
| Gourock to Bologna | 1,061.22 mi (1,707.87 km) |
| Gourock to Bolzano | 953.02 mi (1,533.73 km) |
| Gourock to Bomporto | 1,038.88 mi (1,671.92 km) |
| Gourock to Bonate di Sopra | 943.79 mi (1,518.88 km) |
| Gourock to Bondeno | 1,041.75 mi (1,676.54 km) |
| Gourock to Bordighera | 1,004.69 mi (1,616.89 km) |
| Gourock to Borgaro Torinese | 922.63 mi (1,484.83 km) |
| Gourock to Borgo a Buggiano | 1,078.49 mi (1,735.66 km) |
| Gourock to Borgo San Dalmazzo | 967.07 mi (1,556.35 km) |
| Gourock to Borgo San Lorenzo | 1,092.98 mi (1,758.98 km) |
| Gourock to Borgomanero | 912.25 mi (1,468.12 km) |
| Gourock to Borgoricco | 1,023.83 mi (1,647.70 km) |
