| Wulfrath to Kalisz | 475.59 mi (765.40 km) |
| Wulfrath to Kamien Pomorski | 373.62 mi (601.29 km) |
| Wulfrath to Kamienna Gora | 392.33 mi (631.39 km) |
| Wulfrath to Karczew | 610.54 mi (982.56 km) |
| Wulfrath to Kartuzy | 511.05 mi (822.45 km) |
| Wulfrath to Katowice | 527.67 mi (849.20 km) |
| Wulfrath to Kedzierzyn-Kozle | 491.22 mi (790.55 km) |
| Wulfrath to Kepno | 472.77 mi (760.86 km) |
| Wulfrath to Ketrzyn | 630.13 mi (1,014.10 km) |
| Wulfrath to Kety | 542.22 mi (872.62 km) |
| Wulfrath to Kielce | 590.18 mi (949.80 km) |
| Wulfrath to Kielczow | 438.87 mi (706.29 km) |
| Wulfrath to Klobuck | 516.37 mi (831.02 km) |
| Wulfrath to Klodzko | 423.20 mi (681.08 km) |
| Wulfrath to Kluczbork | 484.85 mi (780.29 km) |
