| Sierre to Bougival | 307.46 mi (494.80 km) |
| Sierre to Bouguenais | 437.45 mi (704.00 km) |
| Sierre to Boulogne-Billancourt | 302.47 mi (486.77 km) |
| Sierre to Boulogne-sur-Mer | 408.30 mi (657.09 km) |
| Sierre to Bourg-de-Peage | 148.25 mi (238.59 km) |
| Sierre to Bourg-en-Bresse | 110.29 mi (177.49 km) |
| Sierre to Bourg-la-Reine | 297.54 mi (478.84 km) |
| Sierre to Bourg-les-Valence | 158.04 mi (254.34 km) |
| Sierre to Bourges | 249.36 mi (401.30 km) |
| Sierre to Bourgoin-Jallieu | 119.24 mi (191.90 km) |
| Sierre to Bressuire | 382.69 mi (615.88 km) |
| Sierre to Brest | 580.44 mi (934.12 km) |
| Sierre to Bretigny-sur-Orge | 291.70 mi (469.44 km) |
| Sierre to Breuillet | 295.39 mi (475.39 km) |
| Sierre to Briancon | 106.29 mi (171.06 km) |
