| Harker Heights to Forney (Texas) | 135.90 mi (218.71 km) |
| Harker Heights to Forrest City (Arkansas) | 481.69 mi (775.20 km) |
| Harker Heights to Fort Atkinson (Wisconsin) | 951.75 mi (1,531.69 km) |
| Harker Heights to Fort Bliss (Texas) | 517.28 mi (832.48 km) |
| Harker Heights to Fort Campbell North (Kentucky) | 699.62 mi (1,125.93 km) |
| Harker Heights to Fort Carson (Colorado) | 664.89 mi (1,070.03 km) |
| Harker Heights to Fort Collins (Colorado) | 775.77 mi (1,248.48 km) |
| Harker Heights to Fort Dodge (Iowa) | 814.05 mi (1,310.09 km) |
| Harker Heights to Fort Drum (New York) | 1,488.48 mi (2,395.47 km) |
| Harker Heights to Fort Hood (Texas) | 9.84 mi (15.84 km) |
| Harker Heights to Fort Hunt (Virginia) | 1,277.71 mi (2,056.28 km) |
| Harker Heights to Fort Lauderdale (Florida) | 1,113.02 mi (1,791.23 km) |
| Harker Heights to Fort Lee (New Jersey) | 1,480.30 mi (2,382.32 km) |
| Harker Heights to Fort Leonard Wood (Missouri) | 559.34 mi (900.16 km) |
| Harker Heights to Fort Lewis (Washington) | 1,723.01 mi (2,772.92 km) |
