| Harker Heights to Nocatee (Florida) | 967.21 mi (1,556.57 km) |
| Harker Heights to Nogales (Arizona) | 785.10 mi (1,263.50 km) |
| Harker Heights to Nolensville (Tennessee) | 716.45 mi (1,153.01 km) |
| Harker Heights to Norco (California) | 1,174.91 mi (1,890.83 km) |
| Harker Heights to Norcross (Georgia) | 807.31 mi (1,299.24 km) |
| Harker Heights to Norfolk (Nebraska) | 758.41 mi (1,220.55 km) |
| Harker Heights to Norfolk (Virginia) | 1,286.68 mi (2,070.71 km) |
| Harker Heights to Normal (Illinois) | 813.31 mi (1,308.90 km) |
| Harker Heights to Norman (Oklahoma) | 289.07 mi (465.21 km) |
| Harker Heights to Norridge (Illinois) | 928.82 mi (1,494.79 km) |
| Harker Heights to Norristown (Pennsylvania) | 1,395.64 mi (2,246.07 km) |
| Harker Heights to North Adams (Massachusetts) | 1,567.25 mi (2,522.24 km) |
| Harker Heights to North Amityville (New York) | 1,504.55 mi (2,421.34 km) |
| Harker Heights to North Arlington (New Jersey) | 1,471.14 mi (2,367.58 km) |
| Harker Heights to North Auburn (California) | 1,428.57 mi (2,299.06 km) |
