| Idar-Oberstein to Kromeriz | 452.82 mi (728.75 km) |
| Idar-Oberstein to Krupka | 297.09 mi (478.11 km) |
| Idar-Oberstein to Kurim | 414.33 mi (666.80 km) |
| Idar-Oberstein to Kutna Hora | 354.77 mi (570.94 km) |
| Idar-Oberstein to Kyjov | 443.75 mi (714.15 km) |
| Idar-Oberstein to Lanskroun | 414.57 mi (667.18 km) |
| Idar-Oberstein to Liberec | 350.14 mi (563.49 km) |
| Idar-Oberstein to Lisen | 422.10 mi (679.30 km) |
| Idar-Oberstein to Litomerice | 307.29 mi (494.54 km) |
| Idar-Oberstein to Litomysl | 401.24 mi (645.73 km) |
| Idar-Oberstein to Litovel | 435.94 mi (701.57 km) |
| Idar-Oberstein to Litvinov | 285.40 mi (459.31 km) |
| Idar-Oberstein to Louny | 291.09 mi (468.47 km) |
| Idar-Oberstein to Lovosice | 303.55 mi (488.52 km) |
| Idar-Oberstein to Lysa nad Labem | 335.84 mi (540.48 km) |
