| Roubaix to Brie-Comte-Robert | 140.36 mi (225.88 km) |
| Roubaix to Brignais | 354.05 mi (569.79 km) |
| Roubaix to Brignoles | 521.13 mi (838.68 km) |
| Roubaix to Brive-la-Gaillarde | 389.74 mi (627.22 km) |
| Roubaix to Bron | 351.21 mi (565.21 km) |
| Roubaix to Bruay-sur-l'Escaut | 25.56 mi (41.13 km) |
| Roubaix to Bruges | 438.06 mi (704.98 km) |
| Roubaix to Brumath | 243.26 mi (391.49 km) |
| Roubaix to Brunoy | 140.94 mi (226.81 km) |
| Roubaix to Bruz | 288.14 mi (463.72 km) |
| Roubaix to Bry-sur-Marne | 131.10 mi (210.98 km) |
| Roubaix to Bully-les-Mines | 26.40 mi (42.48 km) |
| Roubaix to Bures-sur-Yvette | 145.08 mi (233.48 km) |
| Roubaix to Bussy-Saint-Georges | 129.49 mi (208.39 km) |
| Roubaix to Buxerolles | 310.88 mi (500.31 km) |
