| Harker Heights to Haverhill (Massachusetts) | 1,665.57 mi (2,680.48 km) |
| Harker Heights to Havre de Grace (Maryland) | 1,343.66 mi (2,162.41 km) |
| Harker Heights to Hawaiian Gardens (California) | 1,204.40 mi (1,938.29 km) |
| Harker Heights to Hawaiian Paradise Park (Hawaii) | 3,627.98 mi (5,838.67 km) |
| Harker Heights to Hawthorne (California) | 1,220.49 mi (1,964.20 km) |
| Harker Heights to Hawthorne (New Jersey) | 1,473.64 mi (2,371.60 km) |
| Harker Heights to Hayden (Idaho) | 1,533.82 mi (2,468.45 km) |
| Harker Heights to Hayesville (Oregon) | 1,669.65 mi (2,687.04 km) |
| Harker Heights to Hays (Kansas) | 548.90 mi (883.36 km) |
| Harker Heights to Haysville (Kansas) | 449.94 mi (724.11 km) |
| Harker Heights to Hayward (California) | 1,460.97 mi (2,351.20 km) |
| Harker Heights to Hazel Crest (Illinois) | 912.44 mi (1,468.43 km) |
| Harker Heights to Hazel Dell (Washington) | 1,678.17 mi (2,700.75 km) |
| Harker Heights to Hazel Park (Michigan) | 1,123.54 mi (1,808.16 km) |
| Harker Heights to Hazelwood (Missouri) | 673.71 mi (1,084.23 km) |
