| Harker Heights to Alachua (Florida) | 906.97 mi (1,459.62 km) |
| Harker Heights to Alafaya (Florida) | 1,001.20 mi (1,611.27 km) |
| Harker Heights to Alameda (California) | 1,472.94 mi (2,370.47 km) |
| Harker Heights to Alamo (California) | 1,460.55 mi (2,350.53 km) |
| Harker Heights to Alamo (Texas) | 338.13 mi (544.17 km) |
| Harker Heights to Alamogordo (New Mexico) | 503.45 mi (810.22 km) |
| Harker Heights to Albany (California) | 1,476.44 mi (2,376.10 km) |
| Harker Heights to Albany (Georgia) | 795.30 mi (1,279.92 km) |
| Harker Heights to Albany (New York) | 1,534.91 mi (2,470.20 km) |
| Harker Heights to Albany (Oregon) | 1,664.38 mi (2,678.57 km) |
| Harker Heights to Albemarle (North Carolina) | 1,050.18 mi (1,690.10 km) |
| Harker Heights to Albert Lea (Minnesota) | 901.25 mi (1,450.42 km) |
| Harker Heights to Albertville (Alabama) | 700.52 mi (1,127.38 km) |
| Harker Heights to Albuquerque (New Mexico) | 591.11 mi (951.29 km) |
| Harker Heights to Alcoa (Tennessee) | 852.79 mi (1,372.43 km) |
