| Harker Heights to Kaneohe (Hawaii) | 3,743.14 mi (6,024.00 km) |
| Harker Heights to Kankakee (Illinois) | 881.88 mi (1,419.25 km) |
| Harker Heights to Kannapolis (North Carolina) | 1,027.11 mi (1,652.97 km) |
| Harker Heights to Kansas City (Kansas) | 580.85 mi (934.79 km) |
| Harker Heights to Kansas City (Missouri) | 583.98 mi (939.83 km) |
| Harker Heights to Kapaa (Hawaii) | 3,816.24 mi (6,141.64 km) |
| Harker Heights to Kapolei (Hawaii) | 3,761.32 mi (6,053.26 km) |
| Harker Heights to Katy (Texas) | 138.85 mi (223.45 km) |
| Harker Heights to Kaukauna (Wisconsin) | 1,045.97 mi (1,683.33 km) |
| Harker Heights to Kaysville (Utah) | 1,052.47 mi (1,693.79 km) |
| Harker Heights to Kearney (Missouri) | 602.44 mi (969.53 km) |
| Harker Heights to Kearney (Nebraska) | 671.15 mi (1,080.11 km) |
| Harker Heights to Kearns (Utah) | 1,039.97 mi (1,673.68 km) |
| Harker Heights to Kearny (New Jersey) | 1,470.69 mi (2,366.84 km) |
| Harker Heights to Keene (New Hampshire) | 1,612.50 mi (2,595.06 km) |
