| Boulogne-Billancourt to Bougival | 5.05 mi (8.13 km) |
| Boulogne-Billancourt to Bouguenais | 212.08 mi (341.31 km) |
| Boulogne-Billancourt to Boulogne-sur-Mer | 133.62 mi (215.04 km) |
| Boulogne-Billancourt to Bourg-de-Peage | 293.89 mi (472.98 km) |
| Boulogne-Billancourt to Bourg-en-Bresse | 228.98 mi (368.50 km) |
| Boulogne-Billancourt to Bourg-la-Reine | 5.11 mi (8.23 km) |
| Boulogne-Billancourt to Bourg-les-Valence | 296.37 mi (476.96 km) |
| Boulogne-Billancourt to Bourges | 121.18 mi (195.02 km) |
| Boulogne-Billancourt to Bourgoin-Jallieu | 265.76 mi (427.70 km) |
| Boulogne-Billancourt to Bressuire | 187.13 mi (301.16 km) |
| Boulogne-Billancourt to Brest | 308.91 mi (497.13 km) |
| Boulogne-Billancourt to Bretigny-sur-Orge | 15.74 mi (25.34 km) |
| Boulogne-Billancourt to Breuillet | 18.86 mi (30.35 km) |
| Boulogne-Billancourt to Briancon | 342.18 mi (550.69 km) |
| Boulogne-Billancourt to Brie-Comte-Robert | 19.53 mi (31.43 km) |
