| Castricum to Imielin | 648.56 mi (1,043.75 km) |
| Castricum to Inowroclaw | 568.96 mi (915.66 km) |
| Castricum to Janow Lubelski | 769.65 mi (1,238.63 km) |
| Castricum to Jarocin | 543.52 mi (874.71 km) |
| Castricum to Jaroslaw | 795.58 mi (1,280.36 km) |
| Castricum to Jasien | 583.92 mi (939.73 km) |
| Castricum to Jaslo | 751.72 mi (1,209.77 km) |
| Castricum to Jastrzebie-Zdroj | 626.95 mi (1,008.97 km) |
| Castricum to Jawor | 502.99 mi (809.48 km) |
| Castricum to Jaworzno | 649.07 mi (1,044.57 km) |
| Castricum to Jedrzejow | 682.57 mi (1,098.49 km) |
| Castricum to Jelcz-Laskowice | 550.61 mi (886.12 km) |
| Castricum to Jelenia Gora | 486.61 mi (783.12 km) |
| Castricum to Jozefoslaw | 690.89 mi (1,111.88 km) |
| Castricum to Jozefow | 698.37 mi (1,123.92 km) |
