| North Potomac to Bois-Colombes | 3,825.92 mi (6,157.23 km) |
| North Potomac to Bois-d'Arcy | 3,818.94 mi (6,146.00 km) |
| North Potomac to Bois-Guillaume | 3,763.68 mi (6,057.06 km) |
| North Potomac to Boissy-Saint-Leger | 3,840.44 mi (6,180.59 km) |
| North Potomac to Bolbec | 3,734.04 mi (6,009.36 km) |
| North Potomac to Bollene | 4,064.03 mi (6,540.42 km) |
| North Potomac to Bondoufle | 3,838.57 mi (6,177.58 km) |
| North Potomac to Bondues | 3,814.65 mi (6,139.08 km) |
| North Potomac to Bondy | 3,835.35 mi (6,172.40 km) |
| North Potomac to Bonneuil-sur-Marne | 3,838.88 mi (6,178.08 km) |
| North Potomac to Bonneville | 4,081.84 mi (6,569.08 km) |
| North Potomac to Bordeaux | 3,809.37 mi (6,130.59 km) |
| North Potomac to Borgo | 4,327.31 mi (6,964.14 km) |
| North Potomac to Bouc-Bel-Air | 4,119.13 mi (6,629.09 km) |
| North Potomac to Boucau | 3,803.93 mi (6,121.84 km) |
