| Knjazevac to Kocaeli | 427.38 mi (687.80 km) |
| Knjazevac to Konak | 427.93 mi (688.69 km) |
| Knjazevac to Konakli | 690.71 mi (1,111.58 km) |
| Knjazevac to Konya | 654.03 mi (1,052.55 km) |
| Knjazevac to Koprukoy | 1,028.72 mi (1,655.56 km) |
| Knjazevac to Korfez | 418.24 mi (673.10 km) |
| Knjazevac to Korkut | 1,056.64 mi (1,700.50 km) |
| Knjazevac to Kose | 912.93 mi (1,469.22 km) |
| Knjazevac to Kovancilar | 963.51 mi (1,550.62 km) |
| Knjazevac to Koyulhisar | 820.63 mi (1,320.68 km) |
| Knjazevac to Kozan | 816.02 mi (1,313.25 km) |
| Knjazevac to Kozlu | 495.54 mi (797.50 km) |
| Knjazevac to Kozluk | 1,058.45 mi (1,703.41 km) |
| Knjazevac to Kucuk Dalyan | 883.48 mi (1,421.83 km) |
| Knjazevac to Kucukcekmece | 368.45 mi (592.97 km) |
