| Bologna to Boppard | 433.43 mi (697.54 km) |
| Bologna to Borgentreich | 498.10 mi (801.62 km) |
| Bologna to Borgholzhausen | 543.70 mi (874.99 km) |
| Bologna to Borken | 547.19 mi (880.62 km) |
| Bologna to Borna | 460.72 mi (741.45 km) |
| Bologna to Bornheim | 477.49 mi (768.45 km) |
| Bologna to Bosel | 607.86 mi (978.25 km) |
| Bologna to Bottrop | 526.75 mi (847.73 km) |
| Bologna to Bovenden | 494.62 mi (796.01 km) |
| Bologna to Brackenheim | 334.84 mi (538.87 km) |
| Bologna to Brake | 624.26 mi (1,004.65 km) |
| Bologna to Brakel | 508.83 mi (818.89 km) |
| Bologna to Bramsche | 567.38 mi (913.11 km) |
| Bologna to Brand | 494.61 mi (795.99 km) |
| Bologna to Brand-Erbisdorf | 449.94 mi (724.11 km) |
