| Castelnau-le-Lez to Brie-Comte-Robert | 354.71 mi (570.85 km) |
| Castelnau-le-Lez to Brignais | 146.84 mi (236.32 km) |
| Castelnau-le-Lez to Brignoles | 109.38 mi (176.02 km) |
| Castelnau-le-Lez to Brive-la-Gaillarde | 157.27 mi (253.10 km) |
| Castelnau-le-Lez to Bron | 153.54 mi (247.09 km) |
| Castelnau-le-Lez to Bruay-sur-l'Escaut | 467.48 mi (752.33 km) |
| Castelnau-le-Lez to Bruges | 239.36 mi (385.21 km) |
| Castelnau-le-Lez to Brumath | 396.21 mi (637.63 km) |
| Castelnau-le-Lez to Brunoy | 356.00 mi (572.93 km) |
| Castelnau-le-Lez to Bruz | 407.01 mi (655.02 km) |
| Castelnau-le-Lez to Bry-sur-Marne | 365.55 mi (588.30 km) |
| Castelnau-le-Lez to Bully-les-Mines | 473.42 mi (761.90 km) |
| Castelnau-le-Lez to Bures-sur-Yvette | 359.35 mi (578.33 km) |
| Castelnau-le-Lez to Bussy-Saint-Georges | 364.21 mi (586.14 km) |
| Castelnau-le-Lez to Buxerolles | 267.99 mi (431.28 km) |
