| Harker Heights to Homer Glen (Illinois) | 905.46 mi (1,457.20 km) |
| Harker Heights to Homestead (Florida) | 1,114.03 mi (1,792.86 km) |
| Harker Heights to Homewood (Alabama) | 654.18 mi (1,052.80 km) |
| Harker Heights to Homewood (Illinois) | 912.67 mi (1,468.79 km) |
| Harker Heights to Homosassa Springs (Florida) | 916.90 mi (1,475.61 km) |
| Harker Heights to Honeygo (Maryland) | 1,324.63 mi (2,131.78 km) |
| Harker Heights to Honolulu (Hawaii) | 3,748.54 mi (6,032.70 km) |
| Harker Heights to Hoover (Alabama) | 653.13 mi (1,051.10 km) |
| Harker Heights to Hopatcong (New Jersey) | 1,449.06 mi (2,332.04 km) |
| Harker Heights to Hope Mills (North Carolina) | 1,113.96 mi (1,792.75 km) |
| Harker Heights to Hopewell (Virginia) | 1,237.14 mi (1,990.98 km) |
| Harker Heights to Hopkins (Minnesota) | 985.26 mi (1,585.63 km) |
| Harker Heights to Hopkinsville (Kentucky) | 705.81 mi (1,135.89 km) |
| Harker Heights to Horizon City (Texas) | 505.85 mi (814.09 km) |
| Harker Heights to Horizon West (Florida) | 977.50 mi (1,573.13 km) |
