| Harker Heights to Hormigueros (Puerto Rico) | 2,105.32 mi (3,388.19 km) |
| Harker Heights to Horn Lake (Mississippi) | 515.54 mi (829.68 km) |
| Harker Heights to Hot Springs (Arkansas) | 356.95 mi (574.46 km) |
| Harker Heights to Hot Springs Village (Arkansas) | 368.20 mi (592.57 km) |
| Harker Heights to Houma (Louisiana) | 426.16 mi (685.84 km) |
| Harker Heights to Houston (Texas) | 160.56 mi (258.40 km) |
| Harker Heights to Howard (Wisconsin) | 1,067.60 mi (1,718.14 km) |
| Harker Heights to Huber Heights (Ohio) | 972.65 mi (1,565.33 km) |
| Harker Heights to Hudson (Florida) | 915.86 mi (1,473.94 km) |
| Harker Heights to Hudson (Ohio) | 1,142.27 mi (1,838.30 km) |
| Harker Heights to Hudson (Wisconsin) | 996.89 mi (1,604.33 km) |
| Harker Heights to Hueytown (Alabama) | 641.62 mi (1,032.59 km) |
| Harker Heights to Hugo (Minnesota) | 1,007.16 mi (1,620.86 km) |
| Harker Heights to Humacao (Puerto Rico) | 2,178.49 mi (3,505.94 km) |
| Harker Heights to Humble (Texas) | 159.57 mi (256.81 km) |
