| Welwyn Garden City to Brandenburg | 540.95 mi (870.58 km) |
| Welwyn Garden City to Brandis | 550.04 mi (885.21 km) |
| Welwyn Garden City to Braunfels | 381.91 mi (614.62 km) |
| Welwyn Garden City to Braunsbedra | 520.29 mi (837.33 km) |
| Welwyn Garden City to Braunschweig | 455.90 mi (733.70 km) |
| Welwyn Garden City to Breckerfeld | 331.15 mi (532.93 km) |
| Welwyn Garden City to Breisach am Rhein | 432.78 mi (696.50 km) |
| Welwyn Garden City to Bremen | 388.60 mi (625.39 km) |
| Welwyn Garden City to Bremerhaven | 386.59 mi (622.16 km) |
| Welwyn Garden City to Bremervorde | 407.46 mi (655.74 km) |
| Welwyn Garden City to Bretten | 435.61 mi (701.05 km) |
| Welwyn Garden City to Bretzfeld | 459.84 mi (740.04 km) |
| Welwyn Garden City to Brieselang | 560.55 mi (902.12 km) |
| Welwyn Garden City to Brilon | 376.83 mi (606.45 km) |
| Welwyn Garden City to Bruchhausen-Vilsen | 394.41 mi (634.74 km) |
