| Harker Heights to St. Simons (Georgia) | 960.91 mi (1,546.43 km) |
| Harker Heights to Stafford (Texas) | 158.53 mi (255.13 km) |
| Harker Heights to Stallings (North Carolina) | 1,020.87 mi (1,642.93 km) |
| Harker Heights to Stamford (Connecticut) | 1,506.47 mi (2,424.42 km) |
| Harker Heights to Stanford (California) | 1,463.25 mi (2,354.87 km) |
| Harker Heights to Stanton (California) | 1,199.73 mi (1,930.78 km) |
| Harker Heights to Star (Idaho) | 1,348.52 mi (2,170.24 km) |
| Harker Heights to Starkville (Mississippi) | 540.94 mi (870.55 km) |
| Harker Heights to State College (Pennsylvania) | 1,290.84 mi (2,077.41 km) |
| Harker Heights to Staten Island (New York) | 1,465.34 mi (2,358.24 km) |
| Harker Heights to Statesboro (Georgia) | 936.41 mi (1,507.00 km) |
| Harker Heights to Statesville (North Carolina) | 1,019.34 mi (1,640.48 km) |
| Harker Heights to Staunton (Virginia) | 1,162.31 mi (1,870.55 km) |
| Harker Heights to Steamboat Springs (Colorado) | 828.73 mi (1,333.71 km) |
| Harker Heights to Steiner Ranch (Texas) | 50.08 mi (80.59 km) |
