| Nea Smyrni to Rockville (Maryland) | 5,126.81 mi (8,250.80 km) |
| Nea Smyrni to Rockville Centre (New York) | 4,911.52 mi (7,904.32 km) |
| Nea Smyrni to Rockwall (Texas) | 6,211.78 mi (9,996.89 km) |
| Nea Smyrni to Rocky Mount (North Carolina) | 5,284.46 mi (8,504.51 km) |
| Nea Smyrni to Rocky Point (New York) | 4,870.60 mi (7,838.47 km) |
| Nea Smyrni to Rocky River (Ohio) | 5,223.55 mi (8,406.49 km) |
| Nea Smyrni to Roessleville (New York) | 4,839.78 mi (7,788.87 km) |
| Nea Smyrni to Rogers (Arkansas) | 5,952.15 mi (9,579.06 km) |
| Nea Smyrni to Rogers (Minnesota) | 5,496.26 mi (8,845.38 km) |
| Nea Smyrni to Rohnert Park (California) | 6,748.98 mi (10,861.43 km) |
| Nea Smyrni to Rolla (Missouri) | 5,779.39 mi (9,301.02 km) |
| Nea Smyrni to Rolling Meadows (Illinois) | 5,440.35 mi (8,755.39 km) |
| Nea Smyrni to Roma (Texas) | 6,647.42 mi (10,697.99 km) |
| Nea Smyrni to Rome (Georgia) | 5,681.80 mi (9,143.98 km) |
| Nea Smyrni to Rome (New York) | 4,890.23 mi (7,870.07 km) |
