| Knjazevac to Jozefow | 599.07 mi (964.11 km) |
| Knjazevac to Kalisz | 605.20 mi (973.97 km) |
| Knjazevac to Kamien Pomorski | 802.14 mi (1,290.91 km) |
| Knjazevac to Kamienna Gora | 585.75 mi (942.68 km) |
| Knjazevac to Karczew | 595.56 mi (958.47 km) |
| Knjazevac to Kartuzy | 772.43 mi (1,243.11 km) |
| Knjazevac to Katowice | 494.45 mi (795.74 km) |
| Knjazevac to Kedzierzyn-Kozle | 513.50 mi (826.40 km) |
| Knjazevac to Kepno | 576.38 mi (927.59 km) |
| Knjazevac to Ketrzyn | 732.77 mi (1,179.29 km) |
| Knjazevac to Kety | 467.61 mi (752.55 km) |
| Knjazevac to Kielce | 516.43 mi (831.11 km) |
| Knjazevac to Kielczow | 582.10 mi (936.81 km) |
| Knjazevac to Klobuck | 537.97 mi (865.78 km) |
| Knjazevac to Klodzko | 550.82 mi (886.46 km) |
