| Smethwick to Beyne-Heusay | 351.82 mi (566.20 km) |
| Smethwick to Bierbeek | 310.45 mi (499.63 km) |
| Smethwick to Bilzen | 339.61 mi (546.55 km) |
| Smethwick to Binche | 301.05 mi (484.49 km) |
| Smethwick to Bissegem | 250.56 mi (403.23 km) |
| Smethwick to Blankenberge | 231.90 mi (373.20 km) |
| Smethwick to Blegny | 353.73 mi (569.28 km) |
| Smethwick to Bocholt | 334.77 mi (538.76 km) |
| Smethwick to Boechout | 290.63 mi (467.73 km) |
| Smethwick to Bonheiden | 295.64 mi (475.79 km) |
| Smethwick to Boom | 287.64 mi (462.90 km) |
| Smethwick to Boortmeerbeek | 298.32 mi (480.09 km) |
| Smethwick to Borgerhout | 287.39 mi (462.51 km) |
| Smethwick to Borgloon | 334.36 mi (538.09 km) |
| Smethwick to Bornem | 281.84 mi (453.58 km) |
