| Mont-de-Marsan to Brie-Comte-Robert | 363.47 mi (584.94 km) |
| Mont-de-Marsan to Brignais | 285.56 mi (459.56 km) |
| Mont-de-Marsan to Brignoles | 329.67 mi (530.55 km) |
| Mont-de-Marsan to Brive-la-Gaillarde | 133.03 mi (214.09 km) |
| Mont-de-Marsan to Bron | 294.44 mi (473.85 km) |
| Mont-de-Marsan to Bruay-sur-l'Escaut | 487.92 mi (785.23 km) |
| Mont-de-Marsan to Bruges | 68.82 mi (110.76 km) |
| Mont-de-Marsan to Brumath | 514.64 mi (828.24 km) |
| Mont-de-Marsan to Brunoy | 361.76 mi (582.20 km) |
| Mont-de-Marsan to Bruz | 291.87 mi (469.72 km) |
| Mont-de-Marsan to Bry-sur-Marne | 371.12 mi (597.26 km) |
| Mont-de-Marsan to Bully-les-Mines | 477.24 mi (768.04 km) |
| Mont-de-Marsan to Bures-sur-Yvette | 355.53 mi (572.17 km) |
| Mont-de-Marsan to Bussy-Saint-Georges | 374.52 mi (602.73 km) |
| Mont-de-Marsan to Buxerolles | 191.57 mi (308.31 km) |
