| Harker Heights to Hutchinson (Minnesota) | 971.65 mi (1,563.73 km) |
| Harker Heights to Hutto (Texas) | 36.26 mi (58.35 km) |
| Harker Heights to Hyattsville (Maryland) | 1,287.96 mi (2,072.78 km) |
| Harker Heights to Hybla Valley (Virginia) | 1,276.79 mi (2,054.80 km) |
| Harker Heights to Idaho Falls (Idaho) | 1,164.37 mi (1,873.87 km) |
| Harker Heights to Idylwood (Virginia) | 1,273.61 mi (2,049.67 km) |
| Harker Heights to Ilchester (Maryland) | 1,303.21 mi (2,097.31 km) |
| Harker Heights to Immokalee (Florida) | 1,032.19 mi (1,661.15 km) |
| Harker Heights to Imperial (California) | 1,056.93 mi (1,700.97 km) |
| Harker Heights to Imperial Beach (California) | 1,146.51 mi (1,845.13 km) |
| Harker Heights to Independence (Kentucky) | 918.59 mi (1,478.33 km) |
| Harker Heights to Independence (Missouri) | 585.13 mi (941.68 km) |
| Harker Heights to Indian Trail (North Carolina) | 1,021.16 mi (1,643.41 km) |
| Harker Heights to Indiana (Pennsylvania) | 1,224.59 mi (1,970.79 km) |
| Harker Heights to Indianapolis (Indiana) | 883.01 mi (1,421.06 km) |
