| Harker Heights to Spout Springs (North Carolina) | 1,113.24 mi (1,791.59 km) |
| Harker Heights to Spring (Texas) | 151.13 mi (243.21 km) |
| Harker Heights to Spring Creek (Nevada) | 1,203.60 mi (1,937.01 km) |
| Harker Heights to Spring Hill (Florida) | 923.05 mi (1,485.50 km) |
| Harker Heights to Spring Hill (Tennessee) | 698.07 mi (1,123.44 km) |
| Harker Heights to Spring Lake (North Carolina) | 1,114.27 mi (1,793.24 km) |
| Harker Heights to Spring Valley (California) | 1,138.34 mi (1,831.99 km) |
| Harker Heights to Spring Valley (Nevada) | 1,070.43 mi (1,722.69 km) |
| Harker Heights to Spring Valley (New York) | 1,482.77 mi (2,386.28 km) |
| Harker Heights to Springboro (Ohio) | 955.73 mi (1,538.10 km) |
| Harker Heights to Springdale (Arkansas) | 407.38 mi (655.62 km) |
| Harker Heights to Springdale (New Jersey) | 1,408.46 mi (2,266.69 km) |
| Harker Heights to Springdale (Ohio) | 934.66 mi (1,504.19 km) |
| Harker Heights to Springfield (Illinois) | 750.89 mi (1,208.44 km) |
| Harker Heights to Springfield (Massachusetts) | 1,580.04 mi (2,542.83 km) |
