| Langenfeld to Karis | 894.44 mi (1,439.47 km) |
| Langenfeld to Karkkila | 928.71 mi (1,494.61 km) |
| Langenfeld to Kauhajoki | 966.25 mi (1,555.03 km) |
| Langenfeld to Kauhava | 1,019.12 mi (1,640.12 km) |
| Langenfeld to Kauniainen | 930.30 mi (1,497.17 km) |
| Langenfeld to Kemi | 1,185.03 mi (1,907.12 km) |
| Langenfeld to Kemijarvi | 1,288.78 mi (2,074.09 km) |
| Langenfeld to Kempele | 1,160.88 mi (1,868.25 km) |
| Langenfeld to Kerava | 947.81 mi (1,525.36 km) |
| Langenfeld to Keuruu | 1,016.27 mi (1,635.52 km) |
| Langenfeld to Kiiminki | 1,177.28 mi (1,894.65 km) |
| Langenfeld to Kirkkonummi | 917.42 mi (1,476.44 km) |
| Langenfeld to Kitee | 1,151.91 mi (1,853.82 km) |
| Langenfeld to Kiuruvesi | 1,124.64 mi (1,809.94 km) |
| Langenfeld to Kivisto | 937.65 mi (1,509.00 km) |
