| Ostend to Bois-d'Arcy | 172.08 mi (276.94 km) |
| Ostend to Bois-Guillaume | 144.96 mi (233.29 km) |
| Ostend to Boissy-Saint-Leger | 172.01 mi (276.82 km) |
| Ostend to Bolbec | 157.04 mi (252.73 km) |
| Ostend to Bollene | 487.31 mi (784.25 km) |
| Ostend to Bondoufle | 182.09 mi (293.04 km) |
| Ostend to Bondues | 36.99 mi (59.54 km) |
| Ostend to Bondy | 161.71 mi (260.24 km) |
| Ostend to Bonneuil-sur-Marne | 170.47 mi (274.35 km) |
| Ostend to Bonneville | 389.39 mi (626.67 km) |
| Ostend to Bordeaux | 469.77 mi (756.02 km) |
| Ostend to Borgo | 672.75 mi (1,082.68 km) |
| Ostend to Bouc-Bel-Air | 549.42 mi (884.21 km) |
| Ostend to Boucau | 570.44 mi (918.04 km) |
| Ostend to Bougival | 166.74 mi (268.35 km) |
