| Harker Heights to Groveton (Virginia) | 1,276.24 mi (2,053.91 km) |
| Harker Heights to Grovetown (Georgia) | 916.15 mi (1,474.40 km) |
| Harker Heights to Guayama (Puerto Rico) | 2,168.29 mi (3,489.52 km) |
| Harker Heights to Guaynabo (Puerto Rico) | 2,153.84 mi (3,466.28 km) |
| Harker Heights to Gulf Shores (Alabama) | 593.17 mi (954.61 km) |
| Harker Heights to Gulfport (Florida) | 926.79 mi (1,491.53 km) |
| Harker Heights to Gulfport (Mississippi) | 510.90 mi (822.21 km) |
| Harker Heights to Gunbarrel (Colorado) | 751.77 mi (1,209.86 km) |
| Harker Heights to Gurnee (Illinois) | 947.23 mi (1,524.43 km) |
| Harker Heights to Guthrie (Oklahoma) | 330.84 mi (532.44 km) |
| Harker Heights to Guttenberg (New Jersey) | 1,477.30 mi (2,377.48 km) |
| Harker Heights to Guymon (Oklahoma) | 446.91 mi (719.24 km) |
| Harker Heights to Hacienda Heights (California) | 1,199.44 mi (1,930.31 km) |
| Harker Heights to Hackensack (New Jersey) | 1,477.51 mi (2,377.82 km) |
| Harker Heights to Hackettstown (New Jersey) | 1,438.48 mi (2,315.01 km) |
