| Idar-Oberstein to Imielin | 529.76 mi (852.56 km) |
| Idar-Oberstein to Inowroclaw | 518.43 mi (834.33 km) |
| Idar-Oberstein to Janow Lubelski | 670.21 mi (1,078.60 km) |
| Idar-Oberstein to Jarocin | 470.52 mi (757.23 km) |
| Idar-Oberstein to Jaroslaw | 683.50 mi (1,099.99 km) |
| Idar-Oberstein to Jasien | 574.20 mi (924.08 km) |
| Idar-Oberstein to Jaslo | 631.40 mi (1,016.14 km) |
| Idar-Oberstein to Jastrzebie-Zdroj | 502.09 mi (808.04 km) |
| Idar-Oberstein to Jawor | 402.06 mi (647.05 km) |
| Idar-Oberstein to Jaworzno | 532.02 mi (856.20 km) |
| Idar-Oberstein to Jedrzejow | 577.47 mi (929.35 km) |
| Idar-Oberstein to Jelcz-Laskowice | 450.53 mi (725.06 km) |
| Idar-Oberstein to Jelenia Gora | 380.40 mi (612.19 km) |
| Idar-Oberstein to Jozefoslaw | 619.64 mi (997.22 km) |
| Idar-Oberstein to Jozefow | 627.85 mi (1,010.42 km) |
