| Unna to Bois-Colombes | 300.06 mi (482.89 km) |
| Unna to Bois-d'Arcy | 313.46 mi (504.47 km) |
| Unna to Bois-Guillaume | 321.87 mi (518.00 km) |
| Unna to Boissy-Saint-Leger | 299.22 mi (481.54 km) |
| Unna to Bolbec | 344.40 mi (554.26 km) |
| Unna to Bollene | 519.28 mi (835.71 km) |
| Unna to Bondoufle | 309.94 mi (498.81 km) |
| Unna to Bondues | 207.42 mi (333.81 km) |
| Unna to Bondy | 293.24 mi (471.92 km) |
| Unna to Bonneuil-sur-Marne | 298.87 mi (480.99 km) |
| Unna to Bonneville | 381.47 mi (613.92 km) |
| Unna to Bordeaux | 598.43 mi (963.08 km) |
| Unna to Borgo | 625.84 mi (1,007.19 km) |
| Unna to Bouc-Bel-Air | 568.23 mi (914.47 km) |
| Unna to Boucau | 698.60 mi (1,124.28 km) |
