| Gundelfingen to Blumberg | 33.98 mi (54.69 km) |
| Gundelfingen to Bobenheim-Roxheim | 108.86 mi (175.19 km) |
| Gundelfingen to Bobingen | 136.89 mi (220.31 km) |
| Gundelfingen to Boblingen | 68.99 mi (111.02 km) |
| Gundelfingen to Bocholt | 267.73 mi (430.87 km) |
| Gundelfingen to Bochum | 239.40 mi (385.28 km) |
| Gundelfingen to Bockenem | 292.07 mi (470.05 km) |
| Gundelfingen to Bockhorn | 370.23 mi (595.82 km) |
| Gundelfingen to Bogen | 228.72 mi (368.10 km) |
| Gundelfingen to Bohl-Iggelheim | 94.01 mi (151.30 km) |
| Gundelfingen to Bohmte | 299.44 mi (481.90 km) |
| Gundelfingen to Boizenburg | 388.36 mi (625.01 km) |
| Gundelfingen to Bonen | 245.75 mi (395.49 km) |
| Gundelfingen to Bonn | 189.08 mi (304.29 km) |
| Gundelfingen to Bopfingen | 127.08 mi (204.51 km) |
