| Petite-Synthe to Bougival | 149.41 mi (240.45 km) |
| Petite-Synthe to Bouguenais | 320.71 mi (516.13 km) |
| Petite-Synthe to Boulogne-Billancourt | 151.25 mi (243.42 km) |
| Petite-Synthe to Boulogne-sur-Mer | 38.16 mi (61.40 km) |
| Petite-Synthe to Bourg-de-Peage | 431.84 mi (694.97 km) |
| Petite-Synthe to Bourg-en-Bresse | 357.77 mi (575.78 km) |
| Petite-Synthe to Bourg-la-Reine | 155.02 mi (249.48 km) |
| Petite-Synthe to Bourg-les-Valence | 435.87 mi (701.46 km) |
| Petite-Synthe to Bourges | 272.14 mi (437.97 km) |
| Petite-Synthe to Bourgoin-Jallieu | 398.84 mi (641.87 km) |
| Petite-Synthe to Bressuire | 316.44 mi (509.25 km) |
| Petite-Synthe to Brest | 355.58 mi (572.25 km) |
| Petite-Synthe to Bretigny-sur-Orge | 166.65 mi (268.19 km) |
| Petite-Synthe to Breuillet | 169.95 mi (273.52 km) |
| Petite-Synthe to Briancon | 467.23 mi (751.93 km) |
