| Portishead to Blumberg | 563.70 mi (907.19 km) |
| Portishead to Bobenheim-Roxheim | 505.29 mi (813.19 km) |
| Portishead to Bobingen | 643.05 mi (1,034.89 km) |
| Portishead to Boblingen | 556.04 mi (894.87 km) |
| Portishead to Bocholt | 402.46 mi (647.69 km) |
| Portishead to Bochum | 429.01 mi (690.43 km) |
| Portishead to Bockenem | 552.07 mi (888.47 km) |
| Portishead to Bockhorn | 472.37 mi (760.21 km) |
| Portishead to Bogen | 704.30 mi (1,133.46 km) |
| Portishead to Bohl-Iggelheim | 508.13 mi (817.75 km) |
| Portishead to Bohmte | 475.52 mi (765.28 km) |
| Portishead to Boizenburg | 581.67 mi (936.11 km) |
| Portishead to Bonen | 451.83 mi (727.15 km) |
| Portishead to Bonn | 430.64 mi (693.04 km) |
| Portishead to Bopfingen | 607.14 mi (977.10 km) |
