| Northolt to Bois-Colombes | 215.83 mi (347.35 km) |
| Northolt to Bois-d'Arcy | 217.40 mi (349.87 km) |
| Northolt to Bois-Guillaume | 157.70 mi (253.79 km) |
| Northolt to Boissy-Saint-Leger | 231.45 mi (372.48 km) |
| Northolt to Bolbec | 141.35 mi (227.47 km) |
| Northolt to Bollene | 554.87 mi (892.98 km) |
| Northolt to Bondoufle | 236.50 mi (380.61 km) |
| Northolt to Bondues | 161.12 mi (259.29 km) |
| Northolt to Bondy | 221.97 mi (357.23 km) |
| Northolt to Bonneuil-sur-Marne | 229.51 mi (369.36 km) |
| Northolt to Bonneville | 487.04 mi (783.82 km) |
| Northolt to Bordeaux | 463.49 mi (745.91 km) |
| Northolt to Borgo | 772.38 mi (1,243.03 km) |
| Northolt to Bouc-Bel-Air | 620.43 mi (998.49 km) |
| Northolt to Boucau | 556.77 mi (896.03 km) |
