| Slovenj Gradec to Karditsa | 602.12 mi (969.02 km) |
| Slovenj Gradec to Kastoria | 516.91 mi (831.89 km) |
| Slovenj Gradec to Katerini | 569.46 mi (916.46 km) |
| Slovenj Gradec to Keratsini | 733.30 mi (1,180.13 km) |
| Slovenj Gradec to Kerkyra | 534.60 mi (860.35 km) |
| Slovenj Gradec to Kiato | 705.41 mi (1,135.24 km) |
| Slovenj Gradec to Kifisia | 732.74 mi (1,179.24 km) |
| Slovenj Gradec to Kilkis | 544.36 mi (876.05 km) |
| Slovenj Gradec to Komotini | 635.86 mi (1,023.32 km) |
| Slovenj Gradec to Korinthos | 714.68 mi (1,150.16 km) |
| Slovenj Gradec to Koropi | 744.93 mi (1,198.85 km) |
| Slovenj Gradec to Korydallos | 733.35 mi (1,180.22 km) |
| Slovenj Gradec to Kos | 913.78 mi (1,470.59 km) |
| Slovenj Gradec to Kozani | 544.84 mi (876.83 km) |
| Slovenj Gradec to Lagos | 621.71 mi (1,000.55 km) |
