| Gretna to Bois-Colombes | 4,791.02 mi (7,710.40 km) |
| Gretna to Bois-d'Arcy | 4,784.09 mi (7,699.24 km) |
| Gretna to Bois-Guillaume | 4,728.69 mi (7,610.09 km) |
| Gretna to Boissy-Saint-Leger | 4,805.56 mi (7,733.81 km) |
| Gretna to Bolbec | 4,699.07 mi (7,562.43 km) |
| Gretna to Bollene | 5,027.94 mi (8,091.69 km) |
| Gretna to Bondoufle | 4,803.73 mi (7,730.86 km) |
| Gretna to Bondues | 4,778.49 mi (7,690.24 km) |
| Gretna to Bondy | 4,800.43 mi (7,725.55 km) |
| Gretna to Bonneuil-sur-Marne | 4,804.00 mi (7,731.29 km) |
| Gretna to Bonneville | 5,047.01 mi (8,122.37 km) |
| Gretna to Bordeaux | 4,772.07 mi (7,679.90 km) |
| Gretna to Borgo | 5,291.25 mi (8,515.45 km) |
| Gretna to Bouc-Bel-Air | 5,082.48 mi (8,179.46 km) |
| Gretna to Boucau | 4,764.20 mi (7,667.23 km) |
