| Castricum to Brie-Comte-Robert | 281.32 mi (452.74 km) |
| Castricum to Brignais | 475.11 mi (764.61 km) |
| Castricum to Brignoles | 635.06 mi (1,022.02 km) |
| Castricum to Brive-la-Gaillarde | 530.09 mi (853.10 km) |
| Castricum to Bron | 470.70 mi (757.52 km) |
| Castricum to Bruay-sur-l'Escaut | 156.38 mi (251.67 km) |
| Castricum to Bruges | 581.47 mi (935.79 km) |
| Castricum to Brumath | 295.49 mi (475.55 km) |
| Castricum to Brunoy | 282.49 mi (454.63 km) |
| Castricum to Bruz | 421.46 mi (678.27 km) |
| Castricum to Bry-sur-Marne | 272.88 mi (439.15 km) |
| Castricum to Bully-les-Mines | 167.90 mi (270.21 km) |
| Castricum to Bures-sur-Yvette | 287.95 mi (463.41 km) |
| Castricum to Bussy-Saint-Georges | 270.25 mi (434.93 km) |
| Castricum to Buxerolles | 454.30 mi (731.12 km) |
