| Willich to Kalisz | 496.50 mi (799.04 km) |
| Willich to Kamien Pomorski | 392.07 mi (630.97 km) |
| Willich to Kamienna Gora | 413.22 mi (665.01 km) |
| Willich to Karczew | 631.35 mi (1,016.06 km) |
| Willich to Kartuzy | 530.12 mi (853.14 km) |
| Willich to Katowice | 548.51 mi (882.74 km) |
| Willich to Kedzierzyn-Kozle | 512.05 mi (824.07 km) |
| Willich to Kepno | 493.74 mi (794.61 km) |
| Willich to Ketrzyn | 649.89 mi (1,045.90 km) |
| Willich to Kety | 562.95 mi (905.97 km) |
| Willich to Kielce | 611.15 mi (983.55 km) |
| Willich to Kielczow | 459.84 mi (740.03 km) |
| Willich to Klobuck | 537.33 mi (864.75 km) |
| Willich to Klodzko | 443.99 mi (714.53 km) |
| Willich to Kluczbork | 505.81 mi (814.03 km) |
