| Castricum to Beausoleil | 621.59 mi (1,000.35 km) |
| Castricum to Beauvais | 242.80 mi (390.75 km) |
| Castricum to Begles | 585.02 mi (941.49 km) |
| Castricum to Belfort | 352.74 mi (567.68 km) |
| Castricum to Bellegarde-sur-Valserine | 448.17 mi (721.25 km) |
| Castricum to Bellerive-sur-Allier | 448.12 mi (721.18 km) |
| Castricum to Bellevue | 273.06 mi (439.45 km) |
| Castricum to Belley | 471.45 mi (758.73 km) |
| Castricum to Berck-sur-Mer | 198.44 mi (319.36 km) |
| Castricum to Bergerac | 564.99 mi (909.27 km) |
| Castricum to Bernay | 297.78 mi (479.23 km) |
| Castricum to Berre-l'Etang | 627.40 mi (1,009.71 km) |
| Castricum to Besancon | 371.78 mi (598.32 km) |
| Castricum to Bethune | 164.46 mi (264.68 km) |
| Castricum to Betton | 410.08 mi (659.97 km) |
