| Harker Heights to Saddlebrooke (Arizona) | 783.16 mi (1,260.37 km) |
| Harker Heights to Safety Harbor (Florida) | 922.19 mi (1,484.12 km) |
| Harker Heights to Saginaw (Michigan) | 1,135.80 mi (1,827.89 km) |
| Harker Heights to Saginaw (Texas) | 126.02 mi (202.81 km) |
| Harker Heights to Sahuarita (Arizona) | 786.62 mi (1,265.95 km) |
| Harker Heights to Saks (Alabama) | 711.54 mi (1,145.11 km) |
| Harker Heights to Salem (Massachusetts) | 1,668.04 mi (2,684.44 km) |
| Harker Heights to Salem (Ohio) | 1,156.27 mi (1,860.84 km) |
| Harker Heights to Salem (Oregon) | 1,670.15 mi (2,687.85 km) |
| Harker Heights to Salem (Virginia) | 1,091.48 mi (1,756.57 km) |
| Harker Heights to Salem Lakes (Wisconsin) | 950.50 mi (1,529.68 km) |
| Harker Heights to Salida (California) | 1,408.80 mi (2,267.25 km) |
| Harker Heights to Salina (Kansas) | 535.92 mi (862.48 km) |
| Harker Heights to Salinas (California) | 1,425.71 mi (2,294.45 km) |
| Harker Heights to Salisbury (Maryland) | 1,346.67 mi (2,167.25 km) |
