| Boulogne-Billancourt to Borgentreich | 362.69 mi (583.69 km) |
| Boulogne-Billancourt to Borgholzhausen | 348.93 mi (561.54 km) |
| Boulogne-Billancourt to Borken | 290.63 mi (467.73 km) |
| Boulogne-Billancourt to Borna | 481.86 mi (775.47 km) |
| Boulogne-Billancourt to Bornheim | 250.56 mi (403.24 km) |
| Boulogne-Billancourt to Bosel | 380.50 mi (612.36 km) |
| Boulogne-Billancourt to Bottrop | 278.19 mi (447.70 km) |
| Boulogne-Billancourt to Bovenden | 389.04 mi (626.10 km) |
| Boulogne-Billancourt to Brackenheim | 310.03 mi (498.95 km) |
| Boulogne-Billancourt to Brake | 412.00 mi (663.05 km) |
| Boulogne-Billancourt to Brakel | 365.29 mi (587.88 km) |
| Boulogne-Billancourt to Bramsche | 351.99 mi (566.47 km) |
| Boulogne-Billancourt to Brand | 219.31 mi (352.95 km) |
| Boulogne-Billancourt to Brand-Erbisdorf | 512.69 mi (825.10 km) |
| Boulogne-Billancourt to Brandenburg | 513.87 mi (827.00 km) |
