| Langenfeld to Krotoszyn | 453.19 mi (729.34 km) |
| Langenfeld to Kruszwica | 496.43 mi (798.93 km) |
| Langenfeld to Krynica | 628.67 mi (1,011.75 km) |
| Langenfeld to Krzeszowice | 559.36 mi (900.21 km) |
| Langenfeld to Kudowa-Zdroj | 408.27 mi (657.05 km) |
| Langenfeld to Kutno | 536.89 mi (864.04 km) |
| Langenfeld to Kwidzyn | 535.44 mi (861.70 km) |
| Langenfeld to Lancut | 673.06 mi (1,083.18 km) |
| Langenfeld to Lapy | 687.68 mi (1,106.71 km) |
| Langenfeld to Lask | 526.11 mi (846.69 km) |
| Langenfeld to Laziska Gorne | 525.18 mi (845.20 km) |
| Langenfeld to Lebork | 508.67 mi (818.62 km) |
| Langenfeld to Leczna | 688.45 mi (1,107.96 km) |
| Langenfeld to Leczyca | 529.22 mi (851.70 km) |
| Langenfeld to Legionowo | 601.48 mi (967.99 km) |
