| Mont-de-Marsan to Bagnolet | 371.01 mi (597.08 km) |
| Mont-de-Marsan to Bagnols-sur-Ceze | 255.01 mi (410.40 km) |
| Mont-de-Marsan to Bailleul | 496.65 mi (799.28 km) |
| Mont-de-Marsan to Balma | 101.60 mi (163.51 km) |
| Mont-de-Marsan to Bar-le-Duc | 432.03 mi (695.28 km) |
| Mont-de-Marsan to Barentin | 396.68 mi (638.40 km) |
| Mont-de-Marsan to Basse-Goulaine | 234.45 mi (377.31 km) |
| Mont-de-Marsan to Bastia | 506.76 mi (815.55 km) |
| Mont-de-Marsan to Bayeux | 372.44 mi (599.39 km) |
| Mont-de-Marsan to Bayonne | 56.22 mi (90.48 km) |
| Mont-de-Marsan to Beaucaire | 256.30 mi (412.48 km) |
| Mont-de-Marsan to Beauchamp | 376.41 mi (605.77 km) |
| Mont-de-Marsan to Beaumont | 217.64 mi (350.26 km) |
| Mont-de-Marsan to Beaumont-sur-Oise | 386.27 mi (621.64 km) |
| Mont-de-Marsan to Beaune | 337.34 mi (542.89 km) |
