| Northolt to Brie-Comte-Robert | 237.30 mi (381.90 km) |
| Northolt to Brignais | 468.18 mi (753.46 km) |
| Northolt to Brignoles | 637.07 mi (1,025.26 km) |
| Northolt to Brive-la-Gaillarde | 449.91 mi (724.06 km) |
| Northolt to Bron | 467.89 mi (753.00 km) |
| Northolt to Bruay-sur-l'Escaut | 187.65 mi (302.00 km) |
| Northolt to Bruges | 460.57 mi (741.21 km) |
| Northolt to Brumath | 406.86 mi (654.78 km) |
| Northolt to Brunoy | 234.39 mi (377.21 km) |
| Northolt to Bruz | 250.95 mi (403.87 km) |
| Northolt to Bry-sur-Marne | 226.48 mi (364.49 km) |
| Northolt to Bully-les-Mines | 154.69 mi (248.95 km) |
| Northolt to Bures-sur-Yvette | 226.58 mi (364.64 km) |
| Northolt to Bussy-Saint-Georges | 230.90 mi (371.60 km) |
| Northolt to Buxerolles | 343.50 mi (552.81 km) |
