| Cay to Boppard | 1,399.15 mi (2,251.71 km) |
| Cay to Borgentreich | 1,380.65 mi (2,221.94 km) |
| Cay to Borgholzhausen | 1,434.53 mi (2,308.65 km) |
| Cay to Borken | 1,478.04 mi (2,378.68 km) |
| Cay to Borna | 1,247.27 mi (2,007.29 km) |
| Cay to Bornheim | 1,438.38 mi (2,314.84 km) |
| Cay to Bosel | 1,480.26 mi (2,382.24 km) |
| Cay to Bottrop | 1,465.79 mi (2,358.95 km) |
| Cay to Bovenden | 1,357.17 mi (2,184.16 km) |
| Cay to Brackenheim | 1,305.20 mi (2,100.51 km) |
| Cay to Brake | 1,474.63 mi (2,373.18 km) |
| Cay to Brakel | 1,388.57 mi (2,234.69 km) |
| Cay to Bramsche | 1,456.81 mi (2,344.51 km) |
| Cay to Brand | 1,471.12 mi (2,367.54 km) |
| Cay to Brand-Erbisdorf | 1,208.45 mi (1,944.81 km) |
