| Bologna to Borgosesia | 172.15 mi (277.05 km) |
| Bologna to Boscoreale | 302.94 mi (487.53 km) |
| Bologna to Boscotrecase | 301.51 mi (485.23 km) |
| Bologna to Botticino Sera | 89.97 mi (144.79 km) |
| Bologna to Bovalino Marina | 504.53 mi (811.97 km) |
| Bologna to Boves | 187.50 mi (301.75 km) |
| Bologna to Boville Ernica | 223.81 mi (360.19 km) |
| Bologna to Bovisio Masciago | 132.18 mi (212.72 km) |
| Bologna to Bovolone | 53.24 mi (85.68 km) |
| Bologna to Bra | 172.42 mi (277.48 km) |
| Bologna to Bracciano | 170.71 mi (274.74 km) |
| Bologna to Brandizzo | 178.07 mi (286.57 km) |
| Bologna to Breganze | 84.05 mi (135.26 km) |
| Bologna to Brembate | 116.18 mi (186.98 km) |
| Bologna to Brescia | 90.66 mi (145.90 km) |
