| Greenock to Bitonto | 1,407.45 mi (2,265.08 km) |
| Greenock to Bitritto | 1,415.78 mi (2,278.47 km) |
| Greenock to Bollate | 937.00 mi (1,507.95 km) |
| Greenock to Bologna | 1,059.53 mi (1,705.15 km) |
| Greenock to Bolzano | 951.24 mi (1,530.87 km) |
| Greenock to Bomporto | 1,037.20 mi (1,669.21 km) |
| Greenock to Bonate di Sopra | 942.12 mi (1,516.20 km) |
| Greenock to Bondeno | 1,040.04 mi (1,673.79 km) |
| Greenock to Bordighera | 1,003.23 mi (1,614.54 km) |
| Greenock to Borgaro Torinese | 921.10 mi (1,482.37 km) |
| Greenock to Borgo a Buggiano | 1,076.85 mi (1,733.02 km) |
| Greenock to Borgo San Dalmazzo | 965.60 mi (1,553.98 km) |
| Greenock to Borgo San Lorenzo | 1,091.31 mi (1,756.30 km) |
| Greenock to Borgomanero | 910.64 mi (1,465.53 km) |
| Greenock to Borgoricco | 1,022.07 mi (1,644.86 km) |
