| Le Portel to Bois-Colombes | 127.44 mi (205.10 km) |
| Le Portel to Bois-d'Arcy | 133.22 mi (214.40 km) |
| Le Portel to Bois-Guillaume | 87.78 mi (141.28 km) |
| Le Portel to Boissy-Saint-Leger | 141.49 mi (227.71 km) |
| Le Portel to Bolbec | 92.31 mi (148.55 km) |
| Le Portel to Bollene | 468.00 mi (753.17 km) |
| Le Portel to Bondoufle | 149.08 mi (239.91 km) |
| Le Portel to Bondues | 66.51 mi (107.04 km) |
| Le Portel to Bondy | 131.11 mi (211.00 km) |
| Le Portel to Bonneuil-sur-Marne | 139.62 mi (224.70 km) |
| Le Portel to Bonneville | 388.78 mi (625.68 km) |
| Le Portel to Bordeaux | 417.45 mi (671.82 km) |
| Le Portel to Borgo | 674.57 mi (1,085.62 km) |
| Le Portel to Bouc-Bel-Air | 532.49 mi (856.96 km) |
| Le Portel to Boucau | 516.62 mi (831.42 km) |
