| Grenzach-Wyhlen to Boppard | 185.18 mi (298.01 km) |
| Grenzach-Wyhlen to Borgentreich | 286.41 mi (460.93 km) |
| Grenzach-Wyhlen to Borgholzhausen | 315.55 mi (507.83 km) |
| Grenzach-Wyhlen to Borken | 297.94 mi (479.48 km) |
| Grenzach-Wyhlen to Borna | 328.76 mi (529.09 km) |
| Grenzach-Wyhlen to Bornheim | 223.58 mi (359.81 km) |
| Grenzach-Wyhlen to Bosel | 377.07 mi (606.83 km) |
| Grenzach-Wyhlen to Bottrop | 276.48 mi (444.96 km) |
| Grenzach-Wyhlen to Bovenden | 296.82 mi (477.68 km) |
| Grenzach-Wyhlen to Brackenheim | 124.01 mi (199.58 km) |
| Grenzach-Wyhlen to Brake | 401.10 mi (645.52 km) |
| Grenzach-Wyhlen to Brakel | 295.73 mi (475.93 km) |
| Grenzach-Wyhlen to Bramsche | 335.29 mi (539.60 km) |
| Grenzach-Wyhlen to Brand | 230.98 mi (371.73 km) |
| Grenzach-Wyhlen to Brand-Erbisdorf | 343.13 mi (552.22 km) |
