| South Portland to Bois-Colombes | 3,350.73 mi (5,392.48 km) |
| South Portland to Bois-d'Arcy | 3,343.92 mi (5,381.51 km) |
| South Portland to Bois-Guillaume | 3,288.27 mi (5,291.95 km) |
| South Portland to Boissy-Saint-Leger | 3,365.34 mi (5,415.99 km) |
| South Portland to Bolbec | 3,258.68 mi (5,244.34 km) |
| South Portland to Bollene | 3,593.53 mi (5,783.22 km) |
| South Portland to Bondoufle | 3,363.63 mi (5,413.24 km) |
| South Portland to Bondues | 3,338.06 mi (5,372.09 km) |
| South Portland to Bondy | 3,360.12 mi (5,407.59 km) |
| South Portland to Bonneuil-sur-Marne | 3,363.76 mi (5,413.45 km) |
| South Portland to Bonneville | 3,608.22 mi (5,806.87 km) |
| South Portland to Bordeaux | 3,340.94 mi (5,376.73 km) |
| South Portland to Borgo | 3,856.66 mi (6,206.70 km) |
| South Portland to Bouc-Bel-Air | 3,649.52 mi (5,873.34 km) |
| South Portland to Boucau | 3,338.73 mi (5,373.17 km) |
