| Harker Heights to Reidsville (North Carolina) | 1,093.60 mi (1,759.97 km) |
| Harker Heights to Reisterstown (Maryland) | 1,306.38 mi (2,102.41 km) |
| Harker Heights to Rendon (Texas) | 107.86 mi (173.58 km) |
| Harker Heights to Reno (Nevada) | 1,377.68 mi (2,217.17 km) |
| Harker Heights to Renton (Washington) | 1,721.96 mi (2,771.23 km) |
| Harker Heights to Republic (Missouri) | 484.29 mi (779.40 km) |
| Harker Heights to Reston (Virginia) | 1,267.83 mi (2,040.37 km) |
| Harker Heights to Revere (Massachusetts) | 1,660.97 mi (2,673.08 km) |
| Harker Heights to Rexburg (Idaho) | 1,171.43 mi (1,885.24 km) |
| Harker Heights to Reynoldsburg (Ohio) | 1,034.91 mi (1,665.52 km) |
| Harker Heights to Rialto (California) | 1,166.80 mi (1,877.79 km) |
| Harker Heights to Richardson (Texas) | 143.17 mi (230.41 km) |
| Harker Heights to Richfield (Minnesota) | 983.52 mi (1,582.83 km) |
| Harker Heights to Richfield (Wisconsin) | 986.63 mi (1,587.82 km) |
| Harker Heights to Richland (Washington) | 1,562.25 mi (2,514.19 km) |
