| Castricum to Andrychow | 660.69 mi (1,063.28 km) |
| Castricum to Augustow | 761.08 mi (1,224.84 km) |
| Castricum to Banino | 578.21 mi (930.53 km) |
| Castricum to Barlinek | 440.97 mi (709.67 km) |
| Castricum to Bartoszyce | 673.36 mi (1,083.67 km) |
| Castricum to Bedzin | 639.69 mi (1,029.48 km) |
| Castricum to Belchatow | 630.09 mi (1,014.03 km) |
| Castricum to Biala Podlaska | 778.39 mi (1,252.70 km) |
| Castricum to Bialogard | 477.61 mi (768.65 km) |
| Castricum to Bialy Kamien | 510.77 mi (822.00 km) |
| Castricum to Bialystok | 770.09 mi (1,239.34 km) |
| Castricum to Bielawa | 527.60 mi (849.08 km) |
| Castricum to Bielsk Podlaski | 774.72 mi (1,246.79 km) |
| Castricum to Bielsko-Biala | 649.28 mi (1,044.92 km) |
| Castricum to Bierun | 643.72 mi (1,035.96 km) |
