| Harker Heights to Karditsa | 6,216.49 mi (10,004.47 km) |
| Harker Heights to Kastoria | 6,137.97 mi (9,878.11 km) |
| Harker Heights to Katerini | 6,197.87 mi (9,974.50 km) |
| Harker Heights to Keratsini | 6,349.42 mi (10,218.41 km) |
| Harker Heights to Kerkyra | 6,124.74 mi (9,856.81 km) |
| Harker Heights to Kiato | 6,312.63 mi (10,159.20 km) |
| Harker Heights to Kifisia | 6,351.90 mi (10,222.40 km) |
| Harker Heights to Kilkis | 6,178.75 mi (9,943.74 km) |
| Harker Heights to Komotini | 6,269.98 mi (10,090.57 km) |
| Harker Heights to Korinthos | 6,323.12 mi (10,176.08 km) |
| Harker Heights to Koropi | 6,362.80 mi (10,239.93 km) |
| Harker Heights to Korydallos | 6,349.97 mi (10,219.29 km) |
| Harker Heights to Kos | 6,545.75 mi (10,534.37 km) |
| Harker Heights to Kozani | 6,168.24 mi (9,926.82 km) |
| Harker Heights to Lagos | 6,256.90 mi (10,069.51 km) |
