| Orsova to Rockville (Maryland) | 4,793.81 mi (7,714.89 km) |
| Orsova to Rockville Centre (New York) | 4,581.10 mi (7,372.56 km) |
| Orsova to Rockwall (Texas) | 5,842.64 mi (9,402.83 km) |
| Orsova to Rocky Mount (North Carolina) | 4,964.43 mi (7,989.48 km) |
| Orsova to Rocky Point (New York) | 4,540.81 mi (7,307.73 km) |
| Orsova to Rocky River (Ohio) | 4,866.13 mi (7,831.28 km) |
| Orsova to Roessleville (New York) | 4,498.69 mi (7,239.94 km) |
| Orsova to Rogers (Arkansas) | 5,578.67 mi (8,978.01 km) |
| Orsova to Rogers (Minnesota) | 5,095.34 mi (8,200.16 km) |
| Orsova to Rohnert Park (California) | 6,298.95 mi (10,137.19 km) |
| Orsova to Rolla (Missouri) | 5,407.39 mi (8,702.36 km) |
| Orsova to Rolling Meadows (Illinois) | 5,063.79 mi (8,149.38 km) |
| Orsova to Roma (Texas) | 6,291.50 mi (10,125.18 km) |
| Orsova to Rome (Georgia) | 5,344.98 mi (8,601.91 km) |
| Orsova to Rome (New York) | 4,542.03 mi (7,309.69 km) |
