| Welling to Blumberg | 451.89 mi (727.25 km) |
| Welling to Bobenheim-Roxheim | 384.68 mi (619.08 km) |
| Welling to Bobingen | 524.77 mi (844.53 km) |
| Welling to Boblingen | 438.57 mi (705.82 km) |
| Welling to Bocholt | 280.08 mi (450.74 km) |
| Welling to Bochum | 305.73 mi (492.02 km) |
| Welling to Bockenem | 430.19 mi (692.32 km) |
| Welling to Bockhorn | 358.84 mi (577.50 km) |
| Welling to Bogen | 582.46 mi (937.38 km) |
| Welling to Bohl-Iggelheim | 388.47 mi (625.18 km) |
| Welling to Bohmte | 355.16 mi (571.57 km) |
| Welling to Boizenburg | 465.54 mi (749.22 km) |
| Welling to Bonen | 328.80 mi (529.15 km) |
| Welling to Bonn | 307.32 mi (494.58 km) |
| Welling to Bopfingen | 487.23 mi (784.12 km) |
