| Piacenza to Rosemont (California) | 5,908.78 mi (9,509.26 km) |
| Piacenza to Rosemount (Minnesota) | 4,643.82 mi (7,473.50 km) |
| Piacenza to Rosenberg (Texas) | 5,483.76 mi (8,825.26 km) |
| Piacenza to Roseville (California) | 5,894.76 mi (9,486.70 km) |
| Piacenza to Roseville (Michigan) | 4,351.78 mi (7,003.51 km) |
| Piacenza to Roseville (Minnesota) | 4,634.71 mi (7,458.85 km) |
| Piacenza to Rossmoor (California) | 6,084.28 mi (9,791.70 km) |
| Piacenza to Rossville (Maryland) | 4,212.79 mi (6,779.83 km) |
| Piacenza to Roswell (Georgia) | 4,782.58 mi (7,696.83 km) |
| Piacenza to Roswell (New Mexico) | 5,633.62 mi (9,066.43 km) |
| Piacenza to Round Lake (Illinois) | 4,564.29 mi (7,345.52 km) |
| Piacenza to Round Lake Beach (Illinois) | 4,561.74 mi (7,341.41 km) |
| Piacenza to Round Rock (Texas) | 5,510.52 mi (8,868.32 km) |
| Piacenza to Rowland Heights (California) | 6,067.73 mi (9,765.07 km) |
| Piacenza to Rowlett (Texas) | 5,345.85 mi (8,603.32 km) |
