| Harker Heights to Greenwood (South Carolina) | 926.08 mi (1,490.38 km) |
| Harker Heights to Greenwood Village (Colorado) | 718.77 mi (1,156.74 km) |
| Harker Heights to Greer (South Carolina) | 931.34 mi (1,498.84 km) |
| Harker Heights to Grenada (Mississippi) | 493.86 mi (794.79 km) |
| Harker Heights to Gresham (Oregon) | 1,663.24 mi (2,676.73 km) |
| Harker Heights to Gretna (Louisiana) | 458.91 mi (738.54 km) |
| Harker Heights to Griffin (Georgia) | 795.95 mi (1,280.96 km) |
| Harker Heights to Griffith (Indiana) | 919.06 mi (1,479.09 km) |
| Harker Heights to Grimes (Iowa) | 764.21 mi (1,229.88 km) |
| Harker Heights to Grosse Pointe Park (Michigan) | 1,126.57 mi (1,813.03 km) |
| Harker Heights to Grosse Pointe Woods (Michigan) | 1,130.25 mi (1,818.96 km) |
| Harker Heights to Grove City (Ohio) | 1,019.14 mi (1,640.15 km) |
| Harker Heights to Groveland (Florida) | 962.28 mi (1,548.64 km) |
| Harker Heights to Grover Beach (California) | 1,356.04 mi (2,182.34 km) |
| Harker Heights to Groves (Texas) | 234.84 mi (377.94 km) |
