| Idar-Oberstein to Kortenberg | 146.99 mi (236.55 km) |
| Idar-Oberstein to Kortrijk | 194.74 mi (313.41 km) |
| Idar-Oberstein to Kraainem | 149.03 mi (239.84 km) |
| Idar-Oberstein to Kruibeke | 166.38 mi (267.77 km) |
| Idar-Oberstein to Kuurne | 194.44 mi (312.93 km) |
| Idar-Oberstein to La Bruyere | 123.97 mi (199.51 km) |
| Idar-Oberstein to La Calamine | 89.65 mi (144.28 km) |
| Idar-Oberstein to La Louviere | 148.22 mi (238.54 km) |
| Idar-Oberstein to Laarne | 177.26 mi (285.28 km) |
| Idar-Oberstein to Laeken | 153.39 mi (246.86 km) |
| Idar-Oberstein to Lanaken | 109.76 mi (176.64 km) |
| Idar-Oberstein to Landen | 122.16 mi (196.60 km) |
| Idar-Oberstein to Lebbeke | 166.66 mi (268.21 km) |
| Idar-Oberstein to Lede | 170.52 mi (274.42 km) |
| Idar-Oberstein to Ledegem | 200.93 mi (323.36 km) |
