| Ostwald to Bois-Colombes | 249.38 mi (401.34 km) |
| Ostwald to Bois-d'Arcy | 259.74 mi (418.01 km) |
| Ostwald to Bois-Guillaume | 305.41 mi (491.51 km) |
| Ostwald to Boissy-Saint-Leger | 237.89 mi (382.85 km) |
| Ostwald to Bolbec | 335.19 mi (539.44 km) |
| Ostwald to Bollene | 327.07 mi (526.37 km) |
| Ostwald to Bondoufle | 243.75 mi (392.28 km) |
| Ostwald to Bondues | 254.56 mi (409.68 km) |
| Ostwald to Bondy | 239.59 mi (385.58 km) |
| Ostwald to Bonneuil-sur-Marne | 238.95 mi (384.55 km) |
| Ostwald to Bonneville | 181.54 mi (292.16 km) |
| Ostwald to Bordeaux | 468.87 mi (754.57 km) |
| Ostwald to Borgo | 422.55 mi (680.03 km) |
| Ostwald to Bouc-Bel-Air | 368.99 mi (593.82 km) |
| Ostwald to Boucau | 560.93 mi (902.74 km) |
