| Erkrath to Koscielisko | 587.55 mi (945.58 km) |
| Erkrath to Koscierzyna | 504.29 mi (811.58 km) |
| Erkrath to Kostrzyn | 447.29 mi (719.84 km) |
| Erkrath to Kostrzyn nad Odra | 343.44 mi (552.71 km) |
| Erkrath to Koszalin | 438.62 mi (705.89 km) |
| Erkrath to Kowary | 388.64 mi (625.45 km) |
| Erkrath to Kozienice | 630.97 mi (1,015.44 km) |
| Erkrath to Kozuchow | 375.21 mi (603.85 km) |
| Erkrath to Kozy | 544.67 mi (876.55 km) |
| Erkrath to Krakow | 575.44 mi (926.08 km) |
| Erkrath to Krapkowice | 484.53 mi (779.77 km) |
| Erkrath to Krasnik | 663.49 mi (1,067.78 km) |
| Erkrath to Krasnystaw | 704.56 mi (1,133.88 km) |
| Erkrath to Krosno | 660.08 mi (1,062.30 km) |
| Erkrath to Krosno Odrzanskie | 355.30 mi (571.80 km) |
