| Harker Heights to Grayslake (Illinois) | 942.64 mi (1,517.03 km) |
| Harker Heights to Great Bend (Kansas) | 508.77 mi (818.79 km) |
| Harker Heights to Great Falls (Montana) | 1,346.22 mi (2,166.53 km) |
| Harker Heights to Great Falls (Virginia) | 1,271.50 mi (2,046.28 km) |
| Harker Heights to Great Neck (New York) | 1,490.93 mi (2,399.42 km) |
| Harker Heights to Greeley (Colorado) | 759.48 mi (1,222.26 km) |
| Harker Heights to Green (Ohio) | 1,129.92 mi (1,818.43 km) |
| Harker Heights to Green Bay (Wisconsin) | 1,067.10 mi (1,717.33 km) |
| Harker Heights to Green River (Wyoming) | 975.71 mi (1,570.26 km) |
| Harker Heights to Green Valley (Arizona) | 788.63 mi (1,269.18 km) |
| Harker Heights to Green Valley (Maryland) | 1,282.32 mi (2,063.69 km) |
| Harker Heights to Greenacres (Florida) | 1,101.51 mi (1,772.71 km) |
| Harker Heights to Greenbelt (Maryland) | 1,292.09 mi (2,079.42 km) |
| Harker Heights to Greendale (Wisconsin) | 976.68 mi (1,571.81 km) |
| Harker Heights to Greeneville (Tennessee) | 921.95 mi (1,483.74 km) |
