| Harker Heights to Attleboro (Massachusetts) | 1,635.86 mi (2,632.66 km) |
| Harker Heights to Atwater (California) | 1,377.59 mi (2,217.01 km) |
| Harker Heights to Auburn (Alabama) | 721.06 mi (1,160.44 km) |
| Harker Heights to Auburn (California) | 1,427.70 mi (2,297.67 km) |
| Harker Heights to Auburn (Indiana) | 997.86 mi (1,605.90 km) |
| Harker Heights to Auburn (Maine) | 1,737.20 mi (2,795.75 km) |
| Harker Heights to Auburn (New York) | 1,416.82 mi (2,280.15 km) |
| Harker Heights to Auburn (Washington) | 1,716.29 mi (2,762.10 km) |
| Harker Heights to Auburn Hills (Michigan) | 1,127.27 mi (1,814.16 km) |
| Harker Heights to Auburndale (Florida) | 972.83 mi (1,565.62 km) |
| Harker Heights to Augusta (Georgia) | 923.36 mi (1,486.01 km) |
| Harker Heights to Augusta (Maine) | 1,767.38 mi (2,844.33 km) |
| Harker Heights to Aurora (Colorado) | 717.97 mi (1,155.46 km) |
| Harker Heights to Aurora (Illinois) | 903.05 mi (1,453.33 km) |
| Harker Heights to Aurora (Ohio) | 1,149.14 mi (1,849.37 km) |
