| Boulogne-Billancourt to Bressanone | 460.75 mi (741.50 km) |
| Boulogne-Billancourt to Bresso | 397.65 mi (639.96 km) |
| Boulogne-Billancourt to Brindisi | 953.18 mi (1,533.99 km) |
| Boulogne-Billancourt to Broni | 421.14 mi (677.76 km) |
| Boulogne-Billancourt to Bronte | 989.24 mi (1,592.03 km) |
| Boulogne-Billancourt to Brugherio | 401.46 mi (646.08 km) |
| Boulogne-Billancourt to Brugnera | 522.06 mi (840.17 km) |
| Boulogne-Billancourt to Bruino | 360.96 mi (580.91 km) |
| Boulogne-Billancourt to Brunico | 470.96 mi (757.94 km) |
| Boulogne-Billancourt to Brusciano | 807.35 mi (1,299.31 km) |
| Boulogne-Billancourt to Bucine | 580.70 mi (934.55 km) |
| Boulogne-Billancourt to Budrio | 530.08 mi (853.07 km) |
| Boulogne-Billancourt to Busca | 387.63 mi (623.82 km) |
| Boulogne-Billancourt to Bussolengo | 466.30 mi (750.43 km) |
| Boulogne-Billancourt to Busto Arsizio | 381.65 mi (614.20 km) |
