| Roubaix to Bougival | 134.40 mi (216.30 km) |
| Roubaix to Bouguenais | 326.10 mi (524.81 km) |
| Roubaix to Boulogne-Billancourt | 134.86 mi (217.04 km) |
| Roubaix to Boulogne-sur-Mer | 68.61 mi (110.41 km) |
| Roubaix to Bourg-de-Peage | 399.99 mi (643.72 km) |
| Roubaix to Bourg-en-Bresse | 323.71 mi (520.96 km) |
| Roubaix to Bourg-la-Reine | 137.56 mi (221.37 km) |
| Roubaix to Bourg-les-Valence | 404.63 mi (651.19 km) |
| Roubaix to Bourges | 251.67 mi (405.02 km) |
| Roubaix to Bourgoin-Jallieu | 365.56 mi (588.32 km) |
| Roubaix to Bressuire | 314.08 mi (505.47 km) |
| Roubaix to Brest | 378.66 mi (609.40 km) |
| Roubaix to Bretigny-sur-Orge | 148.87 mi (239.58 km) |
| Roubaix to Breuillet | 153.56 mi (247.13 km) |
| Roubaix to Briancon | 431.12 mi (693.82 km) |
