| Grammichele to Rosemont (California) | 6,500.00 mi (10,460.74 km) |
| Grammichele to Rosemount (Minnesota) | 5,202.64 mi (8,372.84 km) |
| Grammichele to Rosenberg (Texas) | 5,996.29 mi (9,650.09 km) |
| Grammichele to Roseville (California) | 6,486.14 mi (10,438.43 km) |
| Grammichele to Roseville (Michigan) | 4,881.67 mi (7,856.29 km) |
| Grammichele to Roseville (Minnesota) | 5,194.51 mi (8,359.76 km) |
| Grammichele to Rossmoor (California) | 6,665.26 mi (10,726.70 km) |
| Grammichele to Rossville (Maryland) | 4,711.28 mi (7,582.06 km) |
| Grammichele to Roswell (Georgia) | 5,277.48 mi (8,493.28 km) |
| Grammichele to Roswell (New Mexico) | 6,184.41 mi (9,952.84 km) |
| Grammichele to Round Lake (Illinois) | 5,105.02 mi (8,215.74 km) |
| Grammichele to Round Lake Beach (Illinois) | 5,102.55 mi (8,211.76 km) |
| Grammichele to Round Rock (Texas) | 6,032.68 mi (9,708.65 km) |
| Grammichele to Rowland Heights (California) | 6,648.66 mi (10,699.98 km) |
| Grammichele to Rowlett (Texas) | 5,873.34 mi (9,452.23 km) |
