| Boulogne-Billancourt to Bobenheim-Roxheim | 280.97 mi (452.18 km) |
| Boulogne-Billancourt to Bobingen | 393.98 mi (634.04 km) |
| Boulogne-Billancourt to Boblingen | 308.62 mi (496.68 km) |
| Boulogne-Billancourt to Bocholt | 283.01 mi (455.47 km) |
| Boulogne-Billancourt to Bochum | 286.13 mi (460.49 km) |
| Boulogne-Billancourt to Bockenem | 410.55 mi (660.71 km) |
| Boulogne-Billancourt to Bockhorn | 402.50 mi (647.77 km) |
| Boulogne-Billancourt to Bogen | 474.18 mi (763.13 km) |
| Boulogne-Billancourt to Bohl-Iggelheim | 276.89 mi (445.60 km) |
| Boulogne-Billancourt to Bohmte | 361.07 mi (581.09 km) |
| Boulogne-Billancourt to Boizenburg | 482.41 mi (776.36 km) |
| Boulogne-Billancourt to Bonen | 309.66 mi (498.35 km) |
| Boulogne-Billancourt to Bonn | 253.28 mi (407.61 km) |
| Boulogne-Billancourt to Bopfingen | 368.64 mi (593.27 km) |
| Boulogne-Billancourt to Boppard | 258.49 mi (416.01 km) |
