| Harker Heights to Gonzales (Louisiana) | 403.74 mi (649.76 km) |
| Harker Heights to Gonzalez (Florida) | 615.02 mi (989.78 km) |
| Harker Heights to Goodlettsville (Tennessee) | 726.30 mi (1,168.86 km) |
| Harker Heights to Goodyear (Arizona) | 873.46 mi (1,405.69 km) |
| Harker Heights to Goose Creek (South Carolina) | 1,040.64 mi (1,674.75 km) |
| Harker Heights to Goshen (Indiana) | 978.20 mi (1,574.27 km) |
| Harker Heights to Goulds (Florida) | 1,114.73 mi (1,793.98 km) |
| Harker Heights to Grafton (Wisconsin) | 999.79 mi (1,609.00 km) |
| Harker Heights to Graham (North Carolina) | 1,104.40 mi (1,777.36 km) |
| Harker Heights to Graham (Washington) | 1,709.29 mi (2,750.84 km) |
| Harker Heights to Grain Valley (Missouri) | 583.19 mi (938.55 km) |
| Harker Heights to Granbury (Texas) | 96.34 mi (155.05 km) |
| Harker Heights to Grand Forks (North Dakota) | 1,165.57 mi (1,875.81 km) |
| Harker Heights to Grand Haven (Michigan) | 1,039.05 mi (1,672.19 km) |
| Harker Heights to Grand Island (Nebraska) | 682.74 mi (1,098.76 km) |
