| Castelnau-le-Lez to Bagnolet | 368.38 mi (592.85 km) |
| Castelnau-le-Lez to Bagnols-sur-Ceze | 50.96 mi (82.01 km) |
| Castelnau-le-Lez to Bailleul | 493.64 mi (794.44 km) |
| Castelnau-le-Lez to Balma | 120.21 mi (193.46 km) |
| Castelnau-le-Lez to Bar-le-Duc | 359.89 mi (579.18 km) |
| Castelnau-le-Lez to Barentin | 431.42 mi (694.30 km) |
| Castelnau-le-Lez to Basse-Goulaine | 358.83 mi (577.48 km) |
| Castelnau-le-Lez to Bastia | 286.92 mi (461.75 km) |
| Castelnau-le-Lez to Bayeux | 447.02 mi (719.41 km) |
| Castelnau-le-Lez to Bayonne | 269.59 mi (433.87 km) |
| Castelnau-le-Lez to Beaucaire | 38.85 mi (62.52 km) |
| Castelnau-le-Lez to Beauchamp | 380.36 mi (612.13 km) |
| Castelnau-le-Lez to Beaumont | 151.55 mi (243.90 km) |
| Castelnau-le-Lez to Beaumont-sur-Oise | 388.09 mi (624.57 km) |
| Castelnau-le-Lez to Beaune | 238.48 mi (383.80 km) |
