| Prato to Bois-Colombes | 545.33 mi (877.62 km) |
| Prato to Bois-d'Arcy | 549.41 mi (884.19 km) |
| Prato to Bois-Guillaume | 609.73 mi (981.27 km) |
| Prato to Boissy-Saint-Leger | 529.64 mi (852.38 km) |
| Prato to Bolbec | 637.60 mi (1,026.11 km) |
| Prato to Bollene | 316.19 mi (508.86 km) |
| Prato to Bondoufle | 528.93 mi (851.23 km) |
| Prato to Bondues | 601.58 mi (968.16 km) |
| Prato to Bondy | 536.89 mi (864.03 km) |
| Prato to Bonneuil-sur-Marne | 531.43 mi (855.26 km) |
| Prato to Bonneville | 275.13 mi (442.78 km) |
| Prato to Bordeaux | 580.09 mi (933.57 km) |
| Prato to Borgo | 124.37 mi (200.15 km) |
| Prato to Bouc-Bel-Air | 285.46 mi (459.40 km) |
| Prato to Boucau | 628.42 mi (1,011.34 km) |
