| Harker Heights to Sanford (Maine) | 1,696.83 mi (2,730.79 km) |
| Harker Heights to Sanford (North Carolina) | 1,107.93 mi (1,783.04 km) |
| Harker Heights to Sanger (California) | 1,312.60 mi (2,112.43 km) |
| Harker Heights to Santa Ana (California) | 1,193.07 mi (1,920.06 km) |
| Harker Heights to Santa Barbara (California) | 1,301.18 mi (2,094.04 km) |
| Harker Heights to Santa Clara (California) | 1,451.73 mi (2,336.34 km) |
| Harker Heights to Santa Clara (Oregon) | 1,651.12 mi (2,657.22 km) |
| Harker Heights to Santa Clarita (California) | 1,231.59 mi (1,982.06 km) |
| Harker Heights to Santa Cruz (California) | 1,450.85 mi (2,334.92 km) |
| Harker Heights to Santa Fe (New Mexico) | 576.46 mi (927.72 km) |
| Harker Heights to Santa Fe (Texas) | 190.67 mi (306.86 km) |
| Harker Heights to Santa Fe Springs (California) | 1,204.27 mi (1,938.08 km) |
| Harker Heights to Santa Maria (California) | 1,344.91 mi (2,164.43 km) |
| Harker Heights to Santa Monica (California) | 1,228.61 mi (1,977.25 km) |
| Harker Heights to Santa Paula (California) | 1,263.58 mi (2,033.53 km) |
