| Gourock to Borgosatollo | 974.62 mi (1,568.50 km) |
| Gourock to Borgosesia | 905.88 mi (1,457.87 km) |
| Gourock to Boscoreale | 1,363.79 mi (2,194.81 km) |
| Gourock to Boscotrecase | 1,362.36 mi (2,192.50 km) |
| Gourock to Botticino Sera | 971.26 mi (1,563.09 km) |
| Gourock to Bovalino Marina | 1,564.59 mi (2,517.97 km) |
| Gourock to Boves | 968.70 mi (1,558.97 km) |
| Gourock to Boville Ernica | 1,283.77 mi (2,066.02 km) |
| Gourock to Bovisio Masciago | 935.79 mi (1,506.01 km) |
| Gourock to Bovolone | 1,013.21 mi (1,630.61 km) |
| Gourock to Bra | 954.29 mi (1,535.77 km) |
| Gourock to Bracciano | 1,221.70 mi (1,966.14 km) |
| Gourock to Brandizzo | 925.89 mi (1,490.07 km) |
| Gourock to Breganze | 1,001.80 mi (1,612.25 km) |
| Gourock to Brembate | 947.97 mi (1,525.61 km) |
