| Bon Air to Boppard | 4,095.57 mi (6,591.18 km) |
| Bon Air to Borgentreich | 4,125.44 mi (6,639.25 km) |
| Bon Air to Borgholzhausen | 4,073.69 mi (6,555.97 km) |
| Bon Air to Borken | 4,024.16 mi (6,476.26 km) |
| Bon Air to Borna | 4,265.89 mi (6,865.29 km) |
| Bon Air to Bornheim | 4,057.69 mi (6,530.22 km) |
| Bon Air to Bosel | 4,036.58 mi (6,496.25 km) |
| Bon Air to Bottrop | 4,034.35 mi (6,492.66 km) |
| Bon Air to Bovenden | 4,151.23 mi (6,680.76 km) |
| Bon Air to Brackenheim | 4,188.08 mi (6,740.06 km) |
| Bon Air to Brake | 4,048.46 mi (6,515.36 km) |
| Bon Air to Brakel | 4,118.69 mi (6,628.40 km) |
| Bon Air to Bramsche | 4,053.41 mi (6,523.33 km) |
| Bon Air to Brand | 4,023.97 mi (6,475.96 km) |
| Bon Air to Brand-Erbisdorf | 4,305.52 mi (6,929.07 km) |
