| Formia to Rosemont (California) | 6,236.03 mi (10,035.92 km) |
| Formia to Rosemount (Minnesota) | 4,966.19 mi (7,992.31 km) |
| Formia to Rosenberg (Texas) | 5,791.53 mi (9,320.56 km) |
| Formia to Roseville (California) | 6,221.99 mi (10,013.32 km) |
| Formia to Roseville (Michigan) | 4,664.94 mi (7,507.50 km) |
| Formia to Roseville (Minnesota) | 4,957.35 mi (7,978.08 km) |
| Formia to Rossmoor (California) | 6,411.40 mi (10,318.15 km) |
| Formia to Rossville (Maryland) | 4,514.19 mi (7,264.88 km) |
| Formia to Roswell (Georgia) | 5,083.14 mi (8,180.52 km) |
| Formia to Roswell (New Mexico) | 5,954.09 mi (9,582.18 km) |
| Formia to Round Lake (Illinois) | 4,881.22 mi (7,855.56 km) |
| Formia to Round Lake Beach (Illinois) | 4,878.69 mi (7,851.50 km) |
| Formia to Round Rock (Texas) | 5,821.73 mi (9,369.17 km) |
| Formia to Rowland Heights (California) | 6,394.85 mi (10,291.51 km) |
| Formia to Rowlett (Texas) | 5,658.81 mi (9,106.97 km) |
