| Louisville to Bougival | 4,212.12 mi (6,778.76 km) |
| Louisville to Bouguenais | 4,105.02 mi (6,606.39 km) |
| Louisville to Boulogne-Billancourt | 4,217.17 mi (6,786.89 km) |
| Louisville to Boulogne-sur-Mer | 4,135.83 mi (6,655.97 km) |
| Louisville to Bourg-de-Peage | 4,456.70 mi (7,172.37 km) |
| Louisville to Bourg-en-Bresse | 4,424.85 mi (7,121.10 km) |
| Louisville to Bourg-la-Reine | 4,221.90 mi (6,794.49 km) |
| Louisville to Bourg-les-Valence | 4,453.18 mi (7,166.70 km) |
| Louisville to Bourges | 4,277.73 mi (6,884.34 km) |
| Louisville to Bourgoin-Jallieu | 4,447.59 mi (7,157.70 km) |
| Louisville to Bressuire | 4,163.24 mi (6,700.09 km) |
| Louisville to Brest | 3,949.47 mi (6,356.06 km) |
| Louisville to Bretigny-sur-Orge | 4,226.65 mi (6,802.14 km) |
| Louisville to Breuillet | 4,222.52 mi (6,795.49 km) |
| Louisville to Briancon | 4,528.77 mi (7,288.35 km) |
