| Ostrow Wielkopolski to Bois-Colombes | 710.39 mi (1,143.26 km) |
| Ostrow Wielkopolski to Bois-d'Arcy | 723.33 mi (1,164.09 km) |
| Ostrow Wielkopolski to Bois-Guillaume | 746.44 mi (1,201.28 km) |
| Ostrow Wielkopolski to Boissy-Saint-Leger | 704.48 mi (1,133.75 km) |
| Ostrow Wielkopolski to Bolbec | 771.95 mi (1,242.33 km) |
| Ostrow Wielkopolski to Bollene | 788.34 mi (1,268.72 km) |
| Ostrow Wielkopolski to Bondoufle | 713.55 mi (1,148.35 km) |
| Ostrow Wielkopolski to Bondues | 640.01 mi (1,030.00 km) |
| Ostrow Wielkopolski to Bondy | 701.70 mi (1,129.28 km) |
| Ostrow Wielkopolski to Bonneuil-sur-Marne | 704.79 mi (1,134.25 km) |
| Ostrow Wielkopolski to Bonneville | 644.83 mi (1,037.76 km) |
| Ostrow Wielkopolski to Bordeaux | 964.58 mi (1,552.34 km) |
| Ostrow Wielkopolski to Borgo | 740.94 mi (1,192.42 km) |
| Ostrow Wielkopolski to Bouc-Bel-Air | 807.31 mi (1,299.24 km) |
| Ostrow Wielkopolski to Boucau | 1,055.46 mi (1,698.61 km) |
