| Grenzach-Wyhlen to Beyne-Heusay | 230.44 mi (370.86 km) |
| Grenzach-Wyhlen to Bierbeek | 261.61 mi (421.03 km) |
| Grenzach-Wyhlen to Bilzen | 248.60 mi (400.08 km) |
| Grenzach-Wyhlen to Binche | 252.56 mi (406.46 km) |
| Grenzach-Wyhlen to Bissegem | 301.79 mi (485.68 km) |
| Grenzach-Wyhlen to Blankenberge | 329.63 mi (530.49 km) |
| Grenzach-Wyhlen to Blegny | 232.16 mi (373.63 km) |
| Grenzach-Wyhlen to Bocholt | 267.06 mi (429.79 km) |
| Grenzach-Wyhlen to Boechout | 286.72 mi (461.43 km) |
| Grenzach-Wyhlen to Bonheiden | 278.70 mi (448.53 km) |
| Grenzach-Wyhlen to Boom | 285.47 mi (459.42 km) |
| Grenzach-Wyhlen to Boortmeerbeek | 275.00 mi (442.57 km) |
| Grenzach-Wyhlen to Borgerhout | 291.32 mi (468.84 km) |
| Grenzach-Wyhlen to Borgloon | 247.72 mi (398.67 km) |
| Grenzach-Wyhlen to Bornem | 289.59 mi (466.05 km) |
