| Gourock to Barberino di Mugello | 1,085.97 mi (1,747.69 km) |
| Gourock to Barcellona-Pozzo di Gotto | 1,538.08 mi (2,475.31 km) |
| Gourock to Bareggio | 939.67 mi (1,512.25 km) |
| Gourock to Barga | 1,060.51 mi (1,706.73 km) |
| Gourock to Bari | 1,414.37 mi (2,276.21 km) |
| Gourock to Barletta | 1,385.81 mi (2,230.25 km) |
| Gourock to Baronissi | 1,373.24 mi (2,210.02 km) |
| Gourock to Barrafranca | 1,557.96 mi (2,507.29 km) |
| Gourock to Bassano del Grappa | 1,003.35 mi (1,614.74 km) |
| Gourock to Battipaglia | 1,386.86 mi (2,231.94 km) |
| Gourock to Beinasco | 928.80 mi (1,494.76 km) |
| Gourock to Bellinzago Novarese | 923.44 mi (1,486.14 km) |
| Gourock to Belluno | 998.65 mi (1,607.17 km) |
| Gourock to Belmonte Mezzagno | 1,495.21 mi (2,406.31 km) |
| Gourock to Belpasso | 1,565.65 mi (2,519.68 km) |
