| Ferentino to Rosemont (California) | 6,201.55 mi (9,980.43 km) |
| Ferentino to Rosemount (Minnesota) | 4,932.52 mi (7,938.13 km) |
| Ferentino to Rosenberg (Texas) | 5,759.63 mi (9,269.24 km) |
| Ferentino to Roseville (California) | 6,187.51 mi (9,957.83 km) |
| Ferentino to Roseville (Michigan) | 4,632.37 mi (7,455.09 km) |
| Ferentino to Roseville (Minnesota) | 4,923.64 mi (7,923.84 km) |
| Ferentino to Rossmoor (California) | 6,377.05 mi (10,262.88 km) |
| Ferentino to Rossville (Maryland) | 4,482.95 mi (7,214.62 km) |
| Ferentino to Roswell (Georgia) | 5,052.04 mi (8,130.47 km) |
| Ferentino to Roswell (New Mexico) | 5,920.68 mi (9,528.41 km) |
| Ferentino to Round Lake (Illinois) | 4,848.22 mi (7,802.45 km) |
| Ferentino to Round Lake Beach (Illinois) | 4,845.69 mi (7,798.38 km) |
| Ferentino to Round Rock (Texas) | 5,789.43 mi (9,317.19 km) |
| Ferentino to Rowland Heights (California) | 6,360.51 mi (10,236.24 km) |
| Ferentino to Rowlett (Texas) | 5,626.30 mi (9,054.65 km) |
