| Calw to Brandenburg | 305.14 mi (491.07 km) |
| Calw to Brandis | 249.56 mi (401.63 km) |
| Calw to Braunfels | 125.35 mi (201.73 km) |
| Calw to Braunsbedra | 226.29 mi (364.18 km) |
| Calw to Braunschweig | 257.48 mi (414.38 km) |
| Calw to Breckerfeld | 184.95 mi (297.64 km) |
| Calw to Breisach am Rhein | 70.82 mi (113.97 km) |
| Calw to Bremen | 301.72 mi (485.57 km) |
| Calw to Bremerhaven | 334.01 mi (537.54 km) |
| Calw to Bremervorde | 329.80 mi (530.75 km) |
| Calw to Bretten | 22.12 mi (35.60 km) |
| Calw to Bretzfeld | 45.26 mi (72.83 km) |
| Calw to Brieselang | 325.93 mi (524.53 km) |
| Calw to Brilon | 185.24 mi (298.11 km) |
| Calw to Bruchhausen-Vilsen | 284.67 mi (458.13 km) |