| Probistip to Rosemont (California) | 6,418.47 mi (10,329.52 km) |
| Probistip to Rosemount (Minnesota) | 5,234.91 mi (8,424.78 km) |
| Probistip to Rosenberg (Texas) | 6,113.95 mi (9,839.46 km) |
| Probistip to Roseville (California) | 6,403.83 mi (10,305.97 km) |
| Probistip to Roseville (Michigan) | 4,973.91 mi (8,004.73 km) |
| Probistip to Roseville (Minnesota) | 5,224.53 mi (8,408.07 km) |
| Probistip to Rossmoor (California) | 6,626.36 mi (10,664.10 km) |
| Probistip to Rossville (Maryland) | 4,854.23 mi (7,812.12 km) |
| Probistip to Roswell (Georgia) | 5,424.10 mi (8,729.25 km) |
| Probistip to Roswell (New Mexico) | 6,230.06 mi (10,026.31 km) |
| Probistip to Round Lake (Illinois) | 5,176.22 mi (8,330.33 km) |
| Probistip to Round Lake Beach (Illinois) | 5,173.61 mi (8,326.12 km) |
| Probistip to Round Rock (Texas) | 6,134.15 mi (9,871.97 km) |
| Probistip to Rowland Heights (California) | 6,610.08 mi (10,637.89 km) |
| Probistip to Rowlett (Texas) | 5,966.06 mi (9,601.44 km) |
