| Westerlo to Bois-d'Arcy | 203.23 mi (327.06 km) |
| Westerlo to Bois-Guillaume | 201.31 mi (323.97 km) |
| Westerlo to Boissy-Saint-Leger | 193.50 mi (311.41 km) |
| Westerlo to Bolbec | 222.05 mi (357.35 km) |
| Westerlo to Bollene | 470.11 mi (756.56 km) |
| Westerlo to Bondoufle | 204.65 mi (329.35 km) |
| Westerlo to Bondues | 83.73 mi (134.74 km) |
| Westerlo to Bondy | 185.45 mi (298.45 km) |
| Westerlo to Bonneuil-sur-Marne | 192.66 mi (310.06 km) |
| Westerlo to Bonneville | 352.34 mi (567.04 km) |
| Westerlo to Bordeaux | 500.43 mi (805.36 km) |
| Westerlo to Borgo | 626.42 mi (1,008.13 km) |
| Westerlo to Bouc-Bel-Air | 527.62 mi (849.12 km) |
| Westerlo to Boucau | 601.82 mi (968.54 km) |
| Westerlo to Bougival | 196.75 mi (316.64 km) |
