| Langenfeld to Isparta | 1,474.40 mi (2,372.82 km) |
| Langenfeld to Istanbul | 1,257.30 mi (2,023.42 km) |
| Langenfeld to Izmir | 1,315.10 mi (2,116.46 km) |
| Langenfeld to Kadinhani | 1,514.58 mi (2,437.47 km) |
| Langenfeld to Kadirli | 1,709.81 mi (2,751.67 km) |
| Langenfeld to Kagithane | 1,255.10 mi (2,019.88 km) |
| Langenfeld to Kahramanmaras | 1,733.40 mi (2,789.64 km) |
| Langenfeld to Kahta | 1,793.28 mi (2,886.00 km) |
| Langenfeld to Kaman | 1,522.24 mi (2,449.80 km) |
| Langenfeld to Kangal | 1,677.38 mi (2,699.48 km) |
| Langenfeld to Kapakli | 1,204.07 mi (1,937.76 km) |
| Langenfeld to Karaagac | 1,749.46 mi (2,815.49 km) |
| Langenfeld to Karaagac | 1,204.94 mi (1,939.16 km) |
| Langenfeld to Karabuk | 1,396.58 mi (2,247.57 km) |
| Langenfeld to Karahalli | 1,407.72 mi (2,265.51 km) |
