| Preston to Bougival | 397.29 mi (639.38 km) |
| Preston to Bouguenais | 457.19 mi (735.77 km) |
| Preston to Boulogne-Billancourt | 401.38 mi (645.96 km) |
| Preston to Boulogne-sur-Mer | 277.77 mi (447.02 km) |
| Preston to Bourg-de-Peage | 695.13 mi (1,118.71 km) |
| Preston to Bourg-en-Bresse | 628.78 mi (1,011.93 km) |
| Preston to Bourg-la-Reine | 406.40 mi (654.04 km) |
| Preston to Bourg-les-Valence | 697.29 mi (1,122.18 km) |
| Preston to Bourges | 512.51 mi (824.80 km) |
| Preston to Bourgoin-Jallieu | 666.88 mi (1,073.24 km) |
| Preston to Bressuire | 487.84 mi (785.11 km) |
| Preston to Brest | 378.99 mi (609.92 km) |
| Preston to Bretigny-sur-Orge | 416.27 mi (669.93 km) |
| Preston to Breuillet | 416.03 mi (669.53 km) |
| Preston to Briancon | 741.40 mi (1,193.17 km) |
