| Katy to Bougival | 5,032.97 mi (8,099.79 km) |
| Katy to Bouguenais | 4,924.48 mi (7,925.19 km) |
| Katy to Boulogne-Billancourt | 5,038.02 mi (8,107.91 km) |
| Katy to Boulogne-sur-Mer | 4,956.54 mi (7,976.78 km) |
| Katy to Bourg-de-Peage | 5,276.32 mi (8,491.41 km) |
| Katy to Bourg-en-Bresse | 5,245.21 mi (8,441.35 km) |
| Katy to Bourg-la-Reine | 5,042.74 mi (8,115.51 km) |
| Katy to Bourg-les-Valence | 5,272.68 mi (8,485.56 km) |
| Katy to Bourges | 5,098.02 mi (8,204.47 km) |
| Katy to Bourgoin-Jallieu | 5,267.63 mi (8,477.43 km) |
| Katy to Bressuire | 4,982.72 mi (8,018.91 km) |
| Katy to Brest | 4,769.25 mi (7,675.36 km) |
| Katy to Bretigny-sur-Orge | 5,047.47 mi (8,123.12 km) |
| Katy to Breuillet | 5,043.32 mi (8,116.45 km) |
| Katy to Briancon | 5,348.72 mi (8,607.93 km) |
