| Challans to Beausoleil | 499.99 mi (804.66 km) |
| Challans to Beauvais | 255.72 mi (411.55 km) |
| Challans to Begles | 154.69 mi (248.96 km) |
| Challans to Belfort | 412.83 mi (664.39 km) |
| Challans to Bellegarde-sur-Valserine | 369.94 mi (595.37 km) |
| Challans to Bellerive-sur-Allier | 256.28 mi (412.44 km) |
| Challans to Bellevue | 242.06 mi (389.55 km) |
| Challans to Belley | 368.73 mi (593.42 km) |
| Challans to Berck-sur-Mer | 292.64 mi (470.96 km) |
| Challans to Bergerac | 178.62 mi (287.47 km) |
| Challans to Bernay | 192.64 mi (310.02 km) |
| Challans to Berre-l'Etang | 414.59 mi (667.21 km) |
| Challans to Besancon | 372.70 mi (599.80 km) |
| Challans to Bethune | 327.38 mi (526.86 km) |
| Challans to Betton | 92.94 mi (149.57 km) |
