| Ostend to Imielin | 716.01 mi (1,152.30 km) |
| Ostend to Inowroclaw | 660.08 mi (1,062.29 km) |
| Ostend to Janow Lubelski | 846.54 mi (1,362.37 km) |
| Ostend to Jarocin | 626.84 mi (1,008.80 km) |
| Ostend to Jaroslaw | 867.55 mi (1,396.18 km) |
| Ostend to Jasien | 686.43 mi (1,104.70 km) |
| Ostend to Jaslo | 819.70 mi (1,319.18 km) |
| Ostend to Jastrzebie-Zdroj | 691.41 mi (1,112.72 km) |
| Ostend to Jawor | 575.09 mi (925.52 km) |
| Ostend to Jaworzno | 717.28 mi (1,154.35 km) |
| Ostend to Jedrzejow | 756.22 mi (1,217.02 km) |
| Ostend to Jelcz-Laskowice | 624.13 mi (1,004.44 km) |
| Ostend to Jelenia Gora | 556.18 mi (895.09 km) |
| Ostend to Jozefoslaw | 777.18 mi (1,250.75 km) |
| Ostend to Jozefow | 785.00 mi (1,263.34 km) |
