| Reston to Romeoville (Illinois) | 595.78 mi (958.82 km) |
| Reston to Romulus (Michigan) | 388.36 mi (625.00 km) |
| Reston to Ronkonkoma (New York) | 257.86 mi (414.98 km) |
| Reston to Roosevelt (New York) | 232.69 mi (374.48 km) |
| Reston to Rosamond (California) | 2,256.53 mi (3,631.54 km) |
| Reston to Rosaryville (Maryland) | 30.66 mi (49.35 km) |
| Reston to Roscoe (Illinois) | 655.81 mi (1,055.43 km) |
| Reston to Rose Hill (Virginia) | 17.01 mi (27.38 km) |
| Reston to Roseburg (Oregon) | 2,383.62 mi (3,836.07 km) |
| Reston to Rosedale (California) | 2,297.56 mi (3,697.57 km) |
| Reston to Rosedale (Maryland) | 51.90 mi (83.52 km) |
| Reston to Roselle (Illinois) | 601.63 mi (968.23 km) |
| Reston to Roselle (New Jersey) | 201.68 mi (324.57 km) |
| Reston to Roselle Park (New Jersey) | 201.89 mi (324.91 km) |
| Reston to Rosemead (California) | 2,268.25 mi (3,650.40 km) |
