| Folkestone to Bougival | 159.10 mi (256.05 km) |
| Folkestone to Bouguenais | 297.64 mi (479.01 km) |
| Folkestone to Boulogne-Billancourt | 162.35 mi (261.28 km) |
| Folkestone to Boulogne-sur-Mer | 31.34 mi (50.44 km) |
| Folkestone to Bourg-de-Peage | 454.28 mi (731.09 km) |
| Folkestone to Bourg-en-Bresse | 384.41 mi (618.64 km) |
| Folkestone to Bourg-la-Reine | 167.02 mi (268.79 km) |
| Folkestone to Bourg-les-Valence | 457.34 mi (736.02 km) |
| Folkestone to Bourges | 281.68 mi (453.33 km) |
| Folkestone to Bourgoin-Jallieu | 423.79 mi (682.03 km) |
| Folkestone to Bressuire | 302.46 mi (486.77 km) |
| Folkestone to Brest | 313.49 mi (504.51 km) |
| Folkestone to Bretigny-sur-Orge | 178.02 mi (286.50 km) |
| Folkestone to Breuillet | 179.44 mi (288.79 km) |
| Folkestone to Briancon | 496.26 mi (798.65 km) |
