| Horizon City to Karditsa | 6,507.28 mi (10,472.45 km) |
| Horizon City to Kastoria | 6,425.37 mi (10,340.63 km) |
| Horizon City to Katerini | 6,481.73 mi (10,431.34 km) |
| Horizon City to Keratsini | 6,640.50 mi (10,686.85 km) |
| Horizon City to Kerkyra | 6,421.91 mi (10,335.07 km) |
| Horizon City to Kiato | 6,607.01 mi (10,632.95 km) |
| Horizon City to Kifisia | 6,641.57 mi (10,688.57 km) |
| Horizon City to Kilkis | 6,457.47 mi (10,392.29 km) |
| Horizon City to Komotini | 6,537.76 mi (10,521.51 km) |
| Horizon City to Korinthos | 6,617.14 mi (10,649.26 km) |
| Horizon City to Koropi | 6,653.15 mi (10,707.22 km) |
| Horizon City to Korydallos | 6,640.83 mi (10,687.38 km) |
| Horizon City to Kos | 6,827.01 mi (10,987.02 km) |
| Horizon City to Kozani | 6,454.75 mi (10,387.92 km) |
| Horizon City to Lagos | 6,526.47 mi (10,503.33 km) |
