| Harker Heights to Hazleton (Pennsylvania) | 1,385.32 mi (2,229.46 km) |
| Harker Heights to Healdsburg (California) | 1,516.75 mi (2,440.97 km) |
| Harker Heights to Heath (Ohio) | 1,053.19 mi (1,694.95 km) |
| Harker Heights to Heber (Utah) | 1,008.07 mi (1,622.34 km) |
| Harker Heights to Helena (Alabama) | 647.80 mi (1,042.54 km) |
| Harker Heights to Helena (Montana) | 1,318.87 mi (2,122.51 km) |
| Harker Heights to Hemet (California) | 1,142.31 mi (1,838.37 km) |
| Harker Heights to Henderson (Kentucky) | 739.78 mi (1,190.55 km) |
| Harker Heights to Henderson (Nevada) | 1,056.84 mi (1,700.82 km) |
| Harker Heights to Henderson (North Carolina) | 1,161.46 mi (1,869.20 km) |
| Harker Heights to Henderson (Texas) | 184.05 mi (296.20 km) |
| Harker Heights to Hendersonville (North Carolina) | 925.14 mi (1,488.86 km) |
| Harker Heights to Hendersonville (Tennessee) | 730.58 mi (1,175.75 km) |
| Harker Heights to Hercules (California) | 1,475.61 mi (2,374.76 km) |
| Harker Heights to Hereford (Texas) | 379.01 mi (609.95 km) |
