| Castelnau-le-Lez to Bois-Colombes | 373.08 mi (600.41 km) |
| Castelnau-le-Lez to Bois-d'Arcy | 367.83 mi (591.97 km) |
| Castelnau-le-Lez to Bois-Guillaume | 424.08 mi (682.49 km) |
| Castelnau-le-Lez to Boissy-Saint-Leger | 359.50 mi (578.57 km) |
| Castelnau-le-Lez to Bolbec | 441.10 mi (709.88 km) |
| Castelnau-le-Lez to Bollene | 61.24 mi (98.56 km) |
| Castelnau-le-Lez to Bondoufle | 351.45 mi (565.60 km) |
| Castelnau-le-Lez to Bondues | 489.60 mi (787.93 km) |
| Castelnau-le-Lez to Bondy | 370.04 mi (595.52 km) |
| Castelnau-le-Lez to Bonneuil-sur-Marne | 361.32 mi (581.49 km) |
| Castelnau-le-Lez to Bonneville | 208.42 mi (335.41 km) |
| Castelnau-le-Lez to Bordeaux | 236.88 mi (381.22 km) |
| Castelnau-le-Lez to Borgo | 288.59 mi (464.44 km) |
| Castelnau-le-Lez to Bouc-Bel-Air | 76.79 mi (123.58 km) |
| Castelnau-le-Lez to Boucau | 269.78 mi (434.16 km) |
