| Mont-de-Marsan to Borgosesia | 447.66 mi (720.43 km) |
| Mont-de-Marsan to Boscoreale | 793.92 mi (1,277.70 km) |
| Mont-de-Marsan to Boscotrecase | 792.71 mi (1,275.74 km) |
| Mont-de-Marsan to Botticino Sera | 538.67 mi (866.91 km) |
| Mont-de-Marsan to Bovalino Marina | 952.78 mi (1,533.35 km) |
| Mont-de-Marsan to Boves | 400.35 mi (644.31 km) |
| Mont-de-Marsan to Boville Ernica | 724.16 mi (1,165.42 km) |
| Mont-de-Marsan to Bovisio Masciago | 487.95 mi (785.28 km) |
| Mont-de-Marsan to Bovolone | 579.74 mi (933.00 km) |
| Mont-de-Marsan to Bra | 416.52 mi (670.33 km) |
| Mont-de-Marsan to Bracciano | 652.09 mi (1,049.44 km) |
| Mont-de-Marsan to Brandizzo | 419.97 mi (675.88 km) |
| Mont-de-Marsan to Breganze | 604.09 mi (972.18 km) |
| Mont-de-Marsan to Brembate | 506.77 mi (815.56 km) |
| Mont-de-Marsan to Brescia | 538.10 mi (866.00 km) |
