| Harker Heights to Colton (California) | 1,162.80 mi (1,871.34 km) |
| Harker Heights to Columbia (Illinois) | 662.29 mi (1,065.86 km) |
| Harker Heights to Columbia (Maryland) | 1,298.21 mi (2,089.26 km) |
| Harker Heights to Columbia (Missouri) | 622.41 mi (1,001.67 km) |
| Harker Heights to Columbia (Pennsylvania) | 1,336.30 mi (2,150.57 km) |
| Harker Heights to Columbia (South Carolina) | 995.31 mi (1,601.80 km) |
| Harker Heights to Columbia (Tennessee) | 687.66 mi (1,106.67 km) |
| Harker Heights to Columbia Heights (Minnesota) | 995.45 mi (1,602.03 km) |
| Harker Heights to Columbine (Colorado) | 722.30 mi (1,162.42 km) |
| Harker Heights to Columbus (Georgia) | 756.08 mi (1,216.80 km) |
| Harker Heights to Columbus (Indiana) | 868.30 mi (1,397.39 km) |
| Harker Heights to Columbus (Mississippi) | 565.17 mi (909.55 km) |
| Harker Heights to Columbus (Nebraska) | 717.33 mi (1,154.42 km) |
| Harker Heights to Columbus (Ohio) | 1,027.34 mi (1,653.34 km) |
| Harker Heights to Commack (New York) | 1,514.09 mi (2,436.69 km) |
