| Borehamwood to Blumberg | 472.98 mi (761.19 km) |
| Borehamwood to Bobenheim-Roxheim | 404.37 mi (650.77 km) |
| Borehamwood to Bobingen | 544.98 mi (877.07 km) |
| Borehamwood to Boblingen | 459.00 mi (738.69 km) |
| Borehamwood to Bocholt | 294.85 mi (474.51 km) |
| Borehamwood to Bochum | 321.67 mi (517.68 km) |
| Borehamwood to Bockenem | 444.50 mi (715.35 km) |
| Borehamwood to Bockhorn | 368.37 mi (592.83 km) |
| Borehamwood to Bogen | 601.52 mi (968.06 km) |
| Borehamwood to Bohl-Iggelheim | 408.44 mi (657.33 km) |
| Borehamwood to Bohmte | 368.30 mi (592.73 km) |
| Borehamwood to Boizenburg | 476.40 mi (766.69 km) |
| Borehamwood to Bonen | 344.33 mi (554.14 km) |
| Borehamwood to Bonn | 325.39 mi (523.66 km) |
| Borehamwood to Bopfingen | 507.06 mi (816.04 km) |
