| Postojna to Kocaeli | 860.74 mi (1,385.23 km) |
| Postojna to Konak | 832.99 mi (1,340.56 km) |
| Postojna to Konakli | 1,113.04 mi (1,791.26 km) |
| Postojna to Konya | 1,084.17 mi (1,744.81 km) |
| Postojna to Koprukoy | 1,448.42 mi (2,331.01 km) |
| Postojna to Korfez | 851.61 mi (1,370.54 km) |
| Postojna to Korkut | 1,482.52 mi (2,385.88 km) |
| Postojna to Kose | 1,335.33 mi (2,149.00 km) |
| Postojna to Kovancilar | 1,392.25 mi (2,240.62 km) |
| Postojna to Koyulhisar | 1,245.73 mi (2,004.81 km) |
| Postojna to Kozan | 1,249.18 mi (2,010.37 km) |
| Postojna to Kozlu | 924.97 mi (1,488.59 km) |
| Postojna to Kozluk | 1,486.75 mi (2,392.69 km) |
| Postojna to Kucuk Dalyan | 1,315.27 mi (2,116.72 km) |
| Postojna to Kucukcekmece | 801.74 mi (1,290.27 km) |
