| Mount Prospect to Karditsa | 5,299.60 mi (8,528.88 km) |
| Mount Prospect to Kastoria | 5,219.70 mi (8,400.29 km) |
| Mount Prospect to Katerini | 5,278.41 mi (8,494.78 km) |
| Mount Prospect to Keratsini | 5,432.82 mi (8,743.28 km) |
| Mount Prospect to Kerkyra | 5,210.33 mi (8,385.21 km) |
| Mount Prospect to Kiato | 5,397.30 mi (8,686.11 km) |
| Mount Prospect to Kifisia | 5,434.76 mi (8,746.39 km) |
| Mount Prospect to Kilkis | 5,257.57 mi (8,461.24 km) |
| Mount Prospect to Komotini | 5,345.78 mi (8,603.21 km) |
| Mount Prospect to Korinthos | 5,407.66 mi (8,702.78 km) |
| Mount Prospect to Koropi | 5,445.93 mi (8,764.38 km) |
| Mount Prospect to Korydallos | 5,433.28 mi (8,744.02 km) |
| Mount Prospect to Kos | 5,625.85 mi (9,053.93 km) |
| Mount Prospect to Kozani | 5,249.68 mi (8,448.55 km) |
| Mount Prospect to Lagos | 5,333.15 mi (8,582.88 km) |
