| Iserlohn to Kalisz | 447.57 mi (720.29 km) |
| Iserlohn to Kamien Pomorski | 346.97 mi (558.40 km) |
| Iserlohn to Kamienna Gora | 365.30 mi (587.89 km) |
| Iserlohn to Karczew | 582.39 mi (937.27 km) |
| Iserlohn to Kartuzy | 483.76 mi (778.54 km) |
| Iserlohn to Katowice | 500.83 mi (806.00 km) |
| Iserlohn to Kedzierzyn-Kozle | 464.42 mi (747.41 km) |
| Iserlohn to Kepno | 445.04 mi (716.22 km) |
| Iserlohn to Ketrzyn | 602.29 mi (969.30 km) |
| Iserlohn to Kety | 515.78 mi (830.07 km) |
| Iserlohn to Kielce | 562.61 mi (905.43 km) |
| Iserlohn to Kielczow | 411.30 mi (661.92 km) |
| Iserlohn to Klobuck | 488.89 mi (786.79 km) |
| Iserlohn to Klodzko | 396.58 mi (638.24 km) |
| Iserlohn to Kluczbork | 457.36 mi (736.04 km) |
