| Petrosani to Rockville (Maryland) | 4,805.30 mi (7,733.39 km) |
| Petrosani to Rockville Centre (New York) | 4,593.32 mi (7,392.23 km) |
| Petrosani to Rockwall (Texas) | 5,845.53 mi (9,407.47 km) |
| Petrosani to Rocky Mount (North Carolina) | 4,978.31 mi (8,011.81 km) |
| Petrosani to Rocky Point (New York) | 4,553.20 mi (7,327.67 km) |
| Petrosani to Rocky River (Ohio) | 4,872.44 mi (7,841.44 km) |
| Petrosani to Roessleville (New York) | 4,508.83 mi (7,256.26 km) |
| Petrosani to Rogers (Arkansas) | 5,580.77 mi (8,981.37 km) |
| Petrosani to Rogers (Minnesota) | 5,090.92 mi (8,193.04 km) |
| Petrosani to Rohnert Park (California) | 6,277.55 mi (10,102.75 km) |
| Petrosani to Rolla (Missouri) | 5,409.96 mi (8,706.49 km) |
| Petrosani to Rolling Meadows (Illinois) | 5,065.57 mi (8,152.24 km) |
| Petrosani to Roma (Texas) | 6,296.95 mi (10,133.96 km) |
| Petrosani to Rome (Georgia) | 5,355.20 mi (8,618.36 km) |
| Petrosani to Rome (New York) | 4,550.64 mi (7,323.55 km) |
