| Longmont to Bois-Colombes | 4,860.59 mi (7,822.37 km) |
| Longmont to Bois-d'Arcy | 4,857.32 mi (7,817.11 km) |
| Longmont to Bois-Guillaume | 4,796.24 mi (7,718.81 km) |
| Longmont to Boissy-Saint-Leger | 4,876.41 mi (7,847.82 km) |
| Longmont to Bolbec | 4,769.07 mi (7,675.08 km) |
| Longmont to Bollene | 5,158.34 mi (8,301.55 km) |
| Longmont to Bondoufle | 4,877.87 mi (7,850.17 km) |
| Longmont to Bondues | 4,811.08 mi (7,742.68 km) |
| Longmont to Bondy | 4,868.80 mi (7,835.57 km) |
| Longmont to Bonneuil-sur-Marne | 4,874.58 mi (7,844.87 km) |
| Longmont to Bonneville | 5,134.71 mi (8,263.52 km) |
| Longmont to Bordeaux | 4,933.17 mi (7,939.17 km) |
| Longmont to Borgo | 5,410.98 mi (8,708.13 km) |
| Longmont to Bouc-Bel-Air | 5,221.19 mi (8,402.70 km) |
| Longmont to Boucau | 4,954.83 mi (7,974.02 km) |
