| Grammichele to Robertsville (New Jersey) | 4,577.07 mi (7,366.08 km) |
| Grammichele to Robinson (Texas) | 5,965.90 mi (9,601.20 km) |
| Grammichele to Robstown (Texas) | 6,160.49 mi (9,914.35 km) |
| Grammichele to Rochester (Michigan) | 4,882.67 mi (7,857.89 km) |
| Grammichele to Rochester (Minnesota) | 5,211.11 mi (8,386.47 km) |
| Grammichele to Rochester (New Hampshire) | 4,330.18 mi (6,968.76 km) |
| Grammichele to Rochester (New York) | 4,628.35 mi (7,448.61 km) |
| Grammichele to Rochester Hills (Michigan) | 4,885.06 mi (7,861.74 km) |
| Grammichele to Rock Hill (South Carolina) | 5,086.65 mi (8,186.18 km) |
| Grammichele to Rock Island (Illinois) | 5,243.14 mi (8,438.02 km) |
| Grammichele to Rock Springs (Wyoming) | 5,942.28 mi (9,563.18 km) |
| Grammichele to Rockford (Illinois) | 5,147.90 mi (8,284.75 km) |
| Grammichele to Rockledge (Florida) | 5,335.09 mi (8,586.00 km) |
| Grammichele to Rocklin (California) | 6,481.89 mi (10,431.59 km) |
| Grammichele to Rockport (Texas) | 6,122.63 mi (9,853.41 km) |
