| Harker Heights to Hamtramck (Michigan) | 1,122.25 mi (1,806.08 km) |
| Harker Heights to Hanahan (South Carolina) | 1,040.61 mi (1,674.70 km) |
| Harker Heights to Hanford (California) | 1,313.35 mi (2,113.63 km) |
| Harker Heights to Hannibal (Missouri) | 693.37 mi (1,115.86 km) |
| Harker Heights to Hanover (Pennsylvania) | 1,306.58 mi (2,102.73 km) |
| Harker Heights to Hanover Park (Illinois) | 919.54 mi (1,479.85 km) |
| Harker Heights to Happy Valley (Oregon) | 1,663.93 mi (2,677.84 km) |
| Harker Heights to Harlingen (Texas) | 336.20 mi (541.05 km) |
| Harker Heights to Harper Woods (Michigan) | 1,129.15 mi (1,817.19 km) |
| Harker Heights to Harrisburg (North Carolina) | 1,024.30 mi (1,648.45 km) |
| Harker Heights to Harrisburg (Pennsylvania) | 1,323.29 mi (2,129.64 km) |
| Harker Heights to Harrison (Arkansas) | 442.75 mi (712.54 km) |
| Harker Heights to Harrison (New Jersey) | 1,468.84 mi (2,363.87 km) |
| Harker Heights to Harrison (New York) | 1,496.71 mi (2,408.72 km) |
| Harker Heights to Harrison (Ohio) | 919.59 mi (1,479.94 km) |
