| Bolu to Boppard | 1,327.13 mi (2,135.81 km) |
| Bolu to Borgentreich | 1,297.40 mi (2,087.96 km) |
| Bolu to Borgholzhausen | 1,350.11 mi (2,172.79 km) |
| Bolu to Borken | 1,397.70 mi (2,249.38 km) |
| Bolu to Borna | 1,159.36 mi (1,865.81 km) |
| Bolu to Bornheim | 1,364.09 mi (2,195.29 km) |
| Bolu to Bosel | 1,391.61 mi (2,239.58 km) |
| Bolu to Bottrop | 1,387.11 mi (2,232.34 km) |
| Bolu to Bovenden | 1,272.41 mi (2,047.74 km) |
| Bolu to Brackenheim | 1,238.12 mi (1,992.56 km) |
| Bolu to Brake | 1,383.32 mi (2,226.24 km) |
| Bolu to Brakel | 1,304.60 mi (2,099.54 km) |
| Bolu to Bramsche | 1,371.34 mi (2,206.95 km) |
| Bolu to Brand | 1,398.27 mi (2,250.30 km) |
| Bolu to Brand-Erbisdorf | 1,119.92 mi (1,802.33 km) |
