| Harker Heights to Karahalli | 6,559.86 mi (10,557.07 km) |
| Harker Heights to Karakocan | 6,887.71 mi (11,084.70 km) |
| Harker Heights to Karakopru | 6,945.87 mi (11,178.29 km) |
| Harker Heights to Karaman | 6,753.48 mi (10,868.68 km) |
| Harker Heights to Karapinar | 6,737.47 mi (10,842.91 km) |
| Harker Heights to Karatas | 6,863.21 mi (11,045.27 km) |
| Harker Heights to Karatepe | 6,454.19 mi (10,387.01 km) |
| Harker Heights to Karayilan | 6,884.76 mi (11,079.95 km) |
| Harker Heights to Kargipinar | 6,823.52 mi (10,981.40 km) |
| Harker Heights to Karkamis | 6,938.75 mi (11,166.84 km) |
| Harker Heights to Karliova | 6,898.53 mi (11,102.12 km) |
| Harker Heights to Kars | 6,885.75 mi (11,081.54 km) |
| Harker Heights to Kartal | 6,418.67 mi (10,329.85 km) |
| Harker Heights to Kas | 6,670.77 mi (10,735.57 km) |
| Harker Heights to Kastamonu | 6,552.41 mi (10,545.08 km) |
