| Gengenbach to Boppard | 127.98 mi (205.97 km) |
| Gengenbach to Borgentreich | 225.55 mi (362.98 km) |
| Gengenbach to Borgholzhausen | 255.95 mi (411.91 km) |
| Gengenbach to Borken | 242.62 mi (390.46 km) |
| Gengenbach to Borna | 274.28 mi (441.41 km) |
| Gengenbach to Bornheim | 169.18 mi (272.28 km) |
| Gengenbach to Bosel | 318.24 mi (512.16 km) |
| Gengenbach to Bottrop | 221.30 mi (356.14 km) |
| Gengenbach to Bovenden | 236.06 mi (379.90 km) |
| Gengenbach to Brackenheim | 67.21 mi (108.17 km) |
| Gengenbach to Brake | 341.46 mi (549.53 km) |
| Gengenbach to Brakel | 234.92 mi (378.07 km) |
| Gengenbach to Bramsche | 276.38 mi (444.79 km) |
| Gengenbach to Brand | 182.25 mi (293.31 km) |
| Gengenbach to Brand-Erbisdorf | 292.22 mi (470.28 km) |
