| Den Helder to Imielin | 649.87 mi (1,045.87 km) |
| Den Helder to Inowroclaw | 562.84 mi (905.80 km) |
| Den Helder to Janow Lubelski | 767.74 mi (1,235.57 km) |
| Den Helder to Jarocin | 540.30 mi (869.53 km) |
| Den Helder to Jaroslaw | 795.11 mi (1,279.60 km) |
| Den Helder to Jasien | 573.06 mi (922.24 km) |
| Den Helder to Jaslo | 752.54 mi (1,211.09 km) |
| Den Helder to Jastrzebie-Zdroj | 629.20 mi (1,012.60 km) |
| Den Helder to Jawor | 503.62 mi (810.50 km) |
| Den Helder to Jaworzno | 650.16 mi (1,046.33 km) |
| Den Helder to Jedrzejow | 681.92 mi (1,097.44 km) |
| Den Helder to Jelcz-Laskowice | 550.54 mi (886.00 km) |
| Den Helder to Jelenia Gora | 488.11 mi (785.53 km) |
| Den Helder to Jozefoslaw | 686.10 mi (1,104.18 km) |
| Den Helder to Jozefow | 693.45 mi (1,116.00 km) |
