| Harker Heights to Romeoville (Illinois) | 902.03 mi (1,451.68 km) |
| Harker Heights to Romulus (Michigan) | 1,102.48 mi (1,774.27 km) |
| Harker Heights to Ronkonkoma (New York) | 1,521.07 mi (2,447.93 km) |
| Harker Heights to Roosevelt (New York) | 1,495.56 mi (2,406.87 km) |
| Harker Heights to Rosamond (California) | 1,218.87 mi (1,961.58 km) |
| Harker Heights to Rosaryville (Maryland) | 1,290.28 mi (2,076.50 km) |
| Harker Heights to Roscoe (Illinois) | 918.40 mi (1,478.02 km) |
| Harker Heights to Rose Hill (Virginia) | 1,276.29 mi (2,053.99 km) |
| Harker Heights to Roseburg (Oregon) | 1,636.60 mi (2,633.85 km) |
| Harker Heights to Rosedale (California) | 1,278.83 mi (2,058.08 km) |
| Harker Heights to Rosedale (Maryland) | 1,318.79 mi (2,122.38 km) |
| Harker Heights to Roselle (Illinois) | 921.34 mi (1,482.75 km) |
| Harker Heights to Roselle (New Jersey) | 1,461.47 mi (2,352.02 km) |
| Harker Heights to Roselle Park (New Jersey) | 1,461.44 mi (2,351.95 km) |
| Harker Heights to Rosemead (California) | 1,206.06 mi (1,940.97 km) |
