| Mont-de-Marsan to Beausoleil | 395.02 mi (635.72 km) |
| Mont-de-Marsan to Beauvais | 402.03 mi (647.00 km) |
| Mont-de-Marsan to Begles | 63.51 mi (102.21 km) |
| Mont-de-Marsan to Belfort | 438.59 mi (705.85 km) |
| Mont-de-Marsan to Bellegarde-sur-Valserine | 344.82 mi (554.93 km) |
| Mont-de-Marsan to Bellerive-sur-Allier | 244.99 mi (394.27 km) |
| Mont-de-Marsan to Bellevue | 370.54 mi (596.32 km) |
| Mont-de-Marsan to Belley | 329.49 mi (530.27 km) |
| Mont-de-Marsan to Berck-sur-Mer | 460.93 mi (741.80 km) |
| Mont-de-Marsan to Bergerac | 82.11 mi (132.14 km) |
| Mont-de-Marsan to Bernay | 362.96 mi (584.12 km) |
| Mont-de-Marsan to Berre-l'Etang | 284.60 mi (458.02 km) |
| Mont-de-Marsan to Besancon | 390.99 mi (629.24 km) |
| Mont-de-Marsan to Bethune | 481.78 mi (775.36 km) |
| Mont-de-Marsan to Betton | 301.61 mi (485.39 km) |
