| Gundelfingen to Boppard | 151.75 mi (244.21 km) |
| Gundelfingen to Borgentreich | 251.19 mi (404.25 km) |
| Gundelfingen to Borgholzhausen | 281.01 mi (452.23 km) |
| Gundelfingen to Borken | 265.65 mi (427.53 km) |
| Gundelfingen to Borna | 296.91 mi (477.82 km) |
| Gundelfingen to Bornheim | 191.65 mi (308.43 km) |
| Gundelfingen to Bosel | 342.95 mi (551.93 km) |
| Gundelfingen to Bottrop | 244.24 mi (393.07 km) |
| Gundelfingen to Bovenden | 261.65 mi (421.08 km) |
| Gundelfingen to Brackenheim | 90.48 mi (145.61 km) |
| Gundelfingen to Brake | 366.55 mi (589.91 km) |
| Gundelfingen to Brakel | 260.54 mi (419.30 km) |
| Gundelfingen to Bramsche | 301.12 mi (484.60 km) |
| Gundelfingen to Brand | 202.01 mi (325.11 km) |
| Gundelfingen to Brand-Erbisdorf | 313.21 mi (504.06 km) |
