| Reston to Rosemont (California) | 2,348.01 mi (3,778.75 km) |
| Reston to Rosemount (Minnesota) | 900.73 mi (1,449.58 km) |
| Reston to Rosenberg (Texas) | 1,235.58 mi (1,988.47 km) |
| Reston to Roseville (California) | 2,342.25 mi (3,769.49 km) |
| Reston to Roseville (Michigan) | 382.10 mi (614.93 km) |
| Reston to Roseville (Minnesota) | 911.53 mi (1,466.96 km) |
| Reston to Rossmoor (California) | 2,275.01 mi (3,661.28 km) |
| Reston to Rossville (Maryland) | 54.43 mi (87.60 km) |
| Reston to Roswell (Georgia) | 515.95 mi (830.35 km) |
| Reston to Roswell (New Mexico) | 1,558.17 mi (2,507.64 km) |
| Reston to Round Lake (Illinois) | 610.30 mi (982.18 km) |
| Reston to Round Lake Beach (Illinois) | 609.91 mi (981.55 km) |
| Reston to Round Rock (Texas) | 1,288.06 mi (2,072.93 km) |
| Reston to Rowland Heights (California) | 2,260.38 mi (3,637.73 km) |
| Reston to Rowlett (Texas) | 1,149.55 mi (1,850.02 km) |
