| Langenfeld to Kirchlengern | 103.95 mi (167.29 km) |
| Langenfeld to Kirchlinteln | 161.40 mi (259.74 km) |
| Langenfeld to Kirchseeon | 304.99 mi (490.83 km) |
| Langenfeld to Kirchzarten | 222.21 mi (357.61 km) |
| Langenfeld to Kirkel | 127.29 mi (204.86 km) |
| Langenfeld to Kissing | 265.16 mi (426.73 km) |
| Langenfeld to Kisslegg | 264.90 mi (426.32 km) |
| Langenfeld to Kitzingen | 170.81 mi (274.90 km) |
| Langenfeld to Kleinblittersdorf | 135.37 mi (217.85 km) |
| Langenfeld to Kleve | 58.14 mi (93.57 km) |
| Langenfeld to Klipphausen | 285.55 mi (459.55 km) |
| Langenfeld to Klotze | 207.70 mi (334.26 km) |
| Langenfeld to Koblenz | 59.48 mi (95.73 km) |
| Langenfeld to Kolbermoor | 321.87 mi (518.00 km) |
| Langenfeld to Kolkwitz | 317.15 mi (510.40 km) |
