| Portland to Bois-Colombes | 5,117.64 mi (8,236.04 km) |
| Portland to Bois-d'Arcy | 5,117.63 mi (8,236.03 km) |
| Portland to Bois-Guillaume | 5,055.91 mi (8,136.70 km) |
| Portland to Boissy-Saint-Leger | 5,133.46 mi (8,261.50 km) |
| Portland to Bolbec | 5,032.59 mi (8,099.17 km) |
| Portland to Bollene | 5,446.66 mi (8,765.56 km) |
| Portland to Bondoufle | 5,137.56 mi (8,268.10 km) |
| Portland to Bondues | 5,040.57 mi (8,112.01 km) |
| Portland to Bondy | 5,124.30 mi (8,246.76 km) |
| Portland to Bonneuil-sur-Marne | 5,131.53 mi (8,258.40 km) |
| Portland to Bonneville | 5,389.04 mi (8,672.82 km) |
| Portland to Bordeaux | 5,260.79 mi (8,466.43 km) |
| Portland to Borgo | 5,674.77 mi (9,132.66 km) |
| Portland to Bouc-Bel-Air | 5,512.48 mi (8,871.48 km) |
| Portland to Boucau | 5,305.05 mi (8,537.66 km) |
