| Castricum to Brandenburg | 330.97 mi (532.64 km) |
| Castricum to Brandis | 348.35 mi (560.61 km) |
| Castricum to Braunfels | 212.68 mi (342.27 km) |
| Castricum to Braunsbedra | 320.29 mi (515.46 km) |
| Castricum to Braunschweig | 247.28 mi (397.96 km) |
| Castricum to Breckerfeld | 148.66 mi (239.25 km) |
| Castricum to Breisach am Rhein | 337.52 mi (543.18 km) |
| Castricum to Bremen | 176.46 mi (283.98 km) |
| Castricum to Bremerhaven | 176.70 mi (284.38 km) |
| Castricum to Bremervorde | 196.50 mi (316.23 km) |
| Castricum to Bretten | 300.00 mi (482.80 km) |
| Castricum to Bretzfeld | 311.82 mi (501.82 km) |
| Castricum to Brieselang | 349.79 mi (562.93 km) |
| Castricum to Brilon | 184.18 mi (296.40 km) |
| Castricum to Bruchhausen-Vilsen | 182.49 mi (293.69 km) |
