| Ontario to Bougival | 5,617.81 mi (9,041.00 km) |
| Ontario to Bouguenais | 5,567.10 mi (8,959.38 km) |
| Ontario to Boulogne-Billancourt | 5,622.58 mi (9,048.67 km) |
| Ontario to Boulogne-sur-Mer | 5,512.98 mi (8,872.29 km) |
| Ontario to Bourg-de-Peage | 5,900.94 mi (9,496.65 km) |
| Ontario to Bourg-en-Bresse | 5,849.34 mi (9,413.60 km) |
| Ontario to Bourg-la-Reine | 5,627.68 mi (9,056.87 km) |
| Ontario to Bourg-les-Valence | 5,900.10 mi (9,495.30 km) |
| Ontario to Bourges | 5,711.09 mi (9,191.11 km) |
| Ontario to Bourgoin-Jallieu | 5,881.46 mi (9,465.29 km) |
| Ontario to Bressuire | 5,622.57 mi (9,048.64 km) |
| Ontario to Brest | 5,411.22 mi (8,708.52 km) |
| Ontario to Bretigny-sur-Orge | 5,635.36 mi (9,069.24 km) |
| Ontario to Breuillet | 5,633.04 mi (9,065.51 km) |
| Ontario to Briancon | 5,961.73 mi (9,594.47 km) |
