| Smethwick to Bougival | 308.42 mi (496.35 km) |
| Smethwick to Bouguenais | 367.60 mi (591.59 km) |
| Smethwick to Boulogne-Billancourt | 312.72 mi (503.27 km) |
| Smethwick to Boulogne-sur-Mer | 196.28 mi (315.88 km) |
| Smethwick to Bourg-de-Peage | 605.58 mi (974.59 km) |
| Smethwick to Bourg-en-Bresse | 541.35 mi (871.22 km) |
| Smethwick to Bourg-la-Reine | 317.79 mi (511.44 km) |
| Smethwick to Bourg-les-Valence | 607.40 mi (977.52 km) |
| Smethwick to Bourges | 421.20 mi (677.86 km) |
| Smethwick to Bourgoin-Jallieu | 578.46 mi (930.94 km) |
| Smethwick to Bressuire | 396.14 mi (637.52 km) |
| Smethwick to Brest | 304.39 mi (489.86 km) |
| Smethwick to Bretigny-sur-Orge | 327.20 mi (526.58 km) |
| Smethwick to Breuillet | 326.50 mi (525.46 km) |
| Smethwick to Briancon | 654.40 mi (1,053.16 km) |
