| Ontario to Bois-Colombes | 5,619.58 mi (9,043.84 km) |
| Ontario to Bois-d'Arcy | 5,617.26 mi (9,040.10 km) |
| Ontario to Bois-Guillaume | 5,555.60 mi (8,940.88 km) |
| Ontario to Boissy-Saint-Leger | 5,635.50 mi (9,069.46 km) |
| Ontario to Bolbec | 5,529.39 mi (8,898.69 km) |
| Ontario to Bollene | 5,927.90 mi (9,540.04 km) |
| Ontario to Bondoufle | 5,637.75 mi (9,073.08 km) |
| Ontario to Bondues | 5,561.29 mi (8,950.02 km) |
| Ontario to Bondy | 5,627.38 mi (9,056.39 km) |
| Ontario to Bonneuil-sur-Marne | 5,633.63 mi (9,066.45 km) |
| Ontario to Bonneville | 5,894.59 mi (9,486.42 km) |
| Ontario to Bordeaux | 5,711.45 mi (9,191.69 km) |
| Ontario to Borgo | 6,175.21 mi (9,938.04 km) |
| Ontario to Bouc-Bel-Air | 5,991.88 mi (9,643.01 km) |
| Ontario to Boucau | 5,738.38 mi (9,235.02 km) |
