| Olbia to Bois-Colombes | 655.66 mi (1,055.18 km) |
| Olbia to Bois-d'Arcy | 655.47 mi (1,054.88 km) |
| Olbia to Bois-Guillaume | 717.19 mi (1,154.21 km) |
| Olbia to Boissy-Saint-Leger | 639.90 mi (1,029.81 km) |
| Olbia to Bolbec | 740.83 mi (1,192.25 km) |
| Olbia to Bollene | 335.15 mi (539.38 km) |
| Olbia to Bondoufle | 635.58 mi (1,022.87 km) |
| Olbia to Bondues | 742.48 mi (1,194.90 km) |
| Olbia to Bondy | 649.23 mi (1,044.83 km) |
| Olbia to Bonneuil-sur-Marne | 641.83 mi (1,032.92 km) |
| Olbia to Bonneville | 388.95 mi (625.95 km) |
| Olbia to Bordeaux | 577.30 mi (929.08 km) |
| Olbia to Borgo | 113.18 mi (182.15 km) |
| Olbia to Bouc-Bel-Air | 272.88 mi (439.15 km) |
| Olbia to Boucau | 589.79 mi (949.17 km) |
