| Castel Bolognese to Bernburg | 517.06 mi (832.12 km) |
| Castel Bolognese to Bersenbruck | 594.75 mi (957.16 km) |
| Castel Bolognese to Besigheim | 347.11 mi (558.61 km) |
| Castel Bolognese to Bestwig | 511.84 mi (823.73 km) |
| Castel Bolognese to Betzdorf | 482.85 mi (777.07 km) |
| Castel Bolognese to Beverstedt | 644.20 mi (1,036.74 km) |
| Castel Bolognese to Beverungen | 519.75 mi (836.46 km) |
| Castel Bolognese to Bexbach | 408.45 mi (657.34 km) |
| Castel Bolognese to Biberach | 278.59 mi (448.35 km) |
| Castel Bolognese to Biblis | 402.93 mi (648.45 km) |
| Castel Bolognese to Bieber | 459.29 mi (739.16 km) |
| Castel Bolognese to Biedenkopf | 480.36 mi (773.07 km) |
| Castel Bolognese to Bielefeld | 553.03 mi (890.02 km) |
| Castel Bolognese to Bietigheim-Bissingen | 345.23 mi (555.60 km) |
| Castel Bolognese to Billerbeck | 568.42 mi (914.79 km) |
