| Portet-sur-Garonne to Brie-Comte-Robert | 361.87 mi (582.38 km) |
| Portet-sur-Garonne to Brignais | 221.87 mi (357.06 km) |
| Portet-sur-Garonne to Brignoles | 233.58 mi (375.91 km) |
| Portet-sur-Garonne to Brive-la-Gaillarde | 113.24 mi (182.24 km) |
| Portet-sur-Garonne to Bron | 230.66 mi (371.21 km) |
| Portet-sur-Garonne to Bruay-sur-l'Escaut | 485.59 mi (781.48 km) |
| Portet-sur-Garonne to Bruges | 137.24 mi (220.87 km) |
| Portet-sur-Garonne to Brumath | 469.41 mi (755.44 km) |
| Portet-sur-Garonne to Brunoy | 361.46 mi (581.72 km) |
| Portet-sur-Garonne to Bruz | 346.14 mi (557.06 km) |
| Portet-sur-Garonne to Bry-sur-Marne | 371.37 mi (597.66 km) |
| Portet-sur-Garonne to Bully-les-Mines | 482.13 mi (775.91 km) |
| Portet-sur-Garonne to Bures-sur-Yvette | 359.36 mi (578.34 km) |
| Portet-sur-Garonne to Bussy-Saint-Georges | 372.74 mi (599.87 km) |
| Portet-sur-Garonne to Buxerolles | 218.67 mi (351.91 km) |
