| Boiro to Boppard | 940.62 mi (1,513.77 km) |
| Boiro to Borgentreich | 1,047.95 mi (1,686.51 km) |
| Boiro to Borgholzhausen | 1,031.84 mi (1,660.58 km) |
| Boiro to Borken | 970.79 mi (1,562.33 km) |
| Boiro to Borna | 1,161.45 mi (1,869.17 km) |
| Boiro to Bornheim | 935.82 mi (1,506.05 km) |
| Boiro to Bosel | 1,054.99 mi (1,697.84 km) |
| Boiro to Bottrop | 960.85 mi (1,546.34 km) |
| Boiro to Bovenden | 1,074.12 mi (1,728.62 km) |
| Boiro to Brackenheim | 968.68 mi (1,558.93 km) |
| Boiro to Brake | 1,086.01 mi (1,747.76 km) |
| Boiro to Brakel | 1,050.50 mi (1,690.62 km) |
| Boiro to Bramsche | 1,031.99 mi (1,660.83 km) |
| Boiro to Brand | 904.14 mi (1,455.07 km) |
| Boiro to Brand-Erbisdorf | 1,188.74 mi (1,913.10 km) |
