| Bologna to Barberino di Mugello | 34.41 mi (55.38 km) |
| Bologna to Barcellona-Pozzo di Gotto | 482.07 mi (775.81 km) |
| Bologna to Bareggio | 133.47 mi (214.79 km) |
| Bologna to Barga | 51.50 mi (82.87 km) |
| Bologna to Bari | 363.95 mi (585.72 km) |
| Bologna to Barletta | 332.62 mi (535.29 km) |
| Bologna to Baronissi | 312.06 mi (502.21 km) |
| Bologna to Barrafranca | 514.44 mi (827.91 km) |
| Bologna to Bassano del Grappa | 89.99 mi (144.82 km) |
| Bologna to Battipaglia | 325.64 mi (524.07 km) |
| Bologna to Beinasco | 187.94 mi (302.47 km) |
| Bologna to Bellinzago Novarese | 152.19 mi (244.93 km) |
| Bologna to Belluno | 121.42 mi (195.40 km) |
| Bologna to Belmonte Mezzagno | 457.62 mi (736.47 km) |
| Bologna to Belpasso | 513.64 mi (826.63 km) |
