| Boulogne-Billancourt to Bagnolet | 8.39 mi (13.51 km) |
| Boulogne-Billancourt to Bagnols-sur-Ceze | 342.06 mi (550.49 km) |
| Boulogne-Billancourt to Bailleul | 133.26 mi (214.47 km) |
| Boulogne-Billancourt to Balma | 362.74 mi (583.77 km) |
| Boulogne-Billancourt to Bar-le-Duc | 133.23 mi (214.42 km) |
| Boulogne-Billancourt to Barentin | 76.03 mi (122.35 km) |
| Boulogne-Billancourt to Basse-Goulaine | 204.57 mi (329.22 km) |
| Boulogne-Billancourt to Bastia | 547.56 mi (881.21 km) |
| Boulogne-Billancourt to Bayeux | 136.80 mi (220.15 km) |
| Boulogne-Billancourt to Bayonne | 409.88 mi (659.63 km) |
| Boulogne-Billancourt to Beaucaire | 365.78 mi (588.66 km) |
| Boulogne-Billancourt to Beauchamp | 12.56 mi (20.22 km) |
| Boulogne-Billancourt to Beaumont | 216.67 mi (348.70 km) |
| Boulogne-Billancourt to Beaumont-sur-Oise | 21.33 mi (34.33 km) |
| Boulogne-Billancourt to Beaune | 173.53 mi (279.26 km) |
