| Le Portel to Beausoleil | 553.61 mi (890.94 km) |
| Le Portel to Beauvais | 91.18 mi (146.73 km) |
| Le Portel to Begles | 419.21 mi (674.66 km) |
| Le Portel to Belfort | 318.78 mi (513.02 km) |
| Le Portel to Bellegarde-sur-Valserine | 372.71 mi (599.82 km) |
| Le Portel to Bellerive-sur-Allier | 328.06 mi (527.96 km) |
| Le Portel to Bellevue | 131.90 mi (212.27 km) |
| Le Portel to Belley | 390.64 mi (628.68 km) |
| Le Portel to Berck-sur-Mer | 20.64 mi (33.21 km) |
| Le Portel to Bergerac | 407.82 mi (656.32 km) |
| Le Portel to Bernay | 119.92 mi (193.00 km) |
| Le Portel to Berre-l'Etang | 527.30 mi (848.60 km) |
| Le Portel to Besancon | 313.00 mi (503.73 km) |
| Le Portel to Bethune | 48.36 mi (77.82 km) |
| Le Portel to Betton | 226.46 mi (364.46 km) |
