| Harker Heights to Rosemont (California) | 1,436.18 mi (2,311.31 km) |
| Harker Heights to Rosemount (Minnesota) | 977.79 mi (1,573.61 km) |
| Harker Heights to Rosenberg (Texas) | 150.74 mi (242.60 km) |
| Harker Heights to Roseville (California) | 1,438.09 mi (2,314.38 km) |
| Harker Heights to Roseville (Michigan) | 1,131.85 mi (1,821.54 km) |
| Harker Heights to Roseville (Minnesota) | 994.47 mi (1,600.44 km) |
| Harker Heights to Rossmoor (California) | 1,204.66 mi (1,938.71 km) |
| Harker Heights to Rossville (Maryland) | 1,321.08 mi (2,126.08 km) |
| Harker Heights to Roswell (Georgia) | 800.49 mi (1,288.27 km) |
| Harker Heights to Roswell (New Mexico) | 432.98 mi (696.82 km) |
| Harker Heights to Round Lake (Illinois) | 940.57 mi (1,513.71 km) |
| Harker Heights to Round Lake Beach (Illinois) | 943.30 mi (1,518.09 km) |
| Harker Heights to Round Rock (Texas) | 36.65 mi (58.99 km) |
| Harker Heights to Rowland Heights (California) | 1,194.66 mi (1,922.61 km) |
| Harker Heights to Rowlett (Texas) | 143.55 mi (231.03 km) |
