| Harker Heights to Salisbury (New York) | 1,498.18 mi (2,411.09 km) |
| Harker Heights to Salisbury (North Carolina) | 1,038.22 mi (1,670.86 km) |
| Harker Heights to Salmon Creek (Washington) | 1,679.49 mi (2,702.88 km) |
| Harker Heights to Salt Lake City (Utah) | 1,041.65 mi (1,676.38 km) |
| Harker Heights to Sammamish (Washington) | 1,720.65 mi (2,769.12 km) |
| Harker Heights to San Angelo (Texas) | 167.85 mi (270.13 km) |
| Harker Heights to San Anselmo (California) | 1,492.01 mi (2,401.16 km) |
| Harker Heights to San Antonio (Texas) | 121.99 mi (196.33 km) |
| Harker Heights to San Benito (Texas) | 340.45 mi (547.90 km) |
| Harker Heights to San Bernardino (California) | 1,161.54 mi (1,869.32 km) |
| Harker Heights to San Bruno (California) | 1,479.95 mi (2,381.76 km) |
| Harker Heights to San Buenaventura (California) | 1,272.61 mi (2,048.06 km) |
| Harker Heights to San Carlos (California) | 1,469.56 mi (2,365.02 km) |
| Harker Heights to San Carlos Park (Florida) | 1,008.24 mi (1,622.61 km) |
| Harker Heights to San Clemente (California) | 1,176.42 mi (1,893.26 km) |
