| Portici to Blumberg | 563.17 mi (906.34 km) |
| Portici to Bobenheim-Roxheim | 671.37 mi (1,080.46 km) |
| Portici to Bobingen | 542.86 mi (873.65 km) |
| Portici to Boblingen | 602.67 mi (969.90 km) |
| Portici to Bocholt | 844.39 mi (1,358.91 km) |
| Portici to Bochum | 810.87 mi (1,304.98 km) |
| Portici to Bockenem | 798.51 mi (1,285.08 km) |
| Portici to Bockhorn | 917.79 mi (1,477.04 km) |
| Portici to Bogen | 565.27 mi (909.71 km) |
| Portici to Bohl-Iggelheim | 659.55 mi (1,061.45 km) |
| Portici to Bohmte | 846.81 mi (1,362.81 km) |
| Portici to Boizenburg | 883.22 mi (1,421.41 km) |
| Portici to Bonen | 807.71 mi (1,299.88 km) |
| Portici to Bonn | 767.85 mi (1,235.73 km) |
| Portici to Bopfingen | 588.48 mi (947.07 km) |
