| Idar-Oberstein to Konigs Wusterhausen | 327.09 mi (526.40 km) |
| Idar-Oberstein to Konigsbach-Stein | 77.80 mi (125.20 km) |
| Idar-Oberstein to Konigsbrunn | 190.35 mi (306.34 km) |
| Idar-Oberstein to Konigslutter am Elm | 232.31 mi (373.86 km) |
| Idar-Oberstein to Konigstein im Taunus | 60.78 mi (97.81 km) |
| Idar-Oberstein to Konigswinter | 66.69 mi (107.32 km) |
| Idar-Oberstein to Konstanz | 165.02 mi (265.57 km) |
| Idar-Oberstein to Konz | 32.62 mi (52.50 km) |
| Idar-Oberstein to Korb | 110.15 mi (177.26 km) |
| Idar-Oberstein to Korbach | 128.28 mi (206.45 km) |
| Idar-Oberstein to Korntal-Munchingen | 101.73 mi (163.71 km) |
| Idar-Oberstein to Kornwestheim | 102.86 mi (165.54 km) |
| Idar-Oberstein to Korschenbroich | 107.56 mi (173.11 km) |
| Idar-Oberstein to Kosching | 198.61 mi (319.64 km) |
| Idar-Oberstein to Kothen | 245.64 mi (395.32 km) |
