| Grammichele to Rancho Cordova (California) | 6,495.43 mi (10,453.39 km) |
| Grammichele to Rancho Cucamonga (California) | 6,629.14 mi (10,668.56 km) |
| Grammichele to Rancho Mirage (California) | 6,610.05 mi (10,637.85 km) |
| Grammichele to Rancho Palos Verdes (California) | 6,676.67 mi (10,745.07 km) |
| Grammichele to Rancho San Diego (California) | 6,682.42 mi (10,754.32 km) |
| Grammichele to Rancho Santa Margarita (California) | 6,657.65 mi (10,714.45 km) |
| Grammichele to Randallstown (Maryland) | 4,725.65 mi (7,605.19 km) |
| Grammichele to Rantoul (Illinois) | 5,190.52 mi (8,353.33 km) |
| Grammichele to Rapid City (South Dakota) | 5,609.04 mi (9,026.87 km) |
| Grammichele to Ravenna (Ohio) | 4,859.08 mi (7,819.94 km) |
| Grammichele to Raymondville (Texas) | 6,226.97 mi (10,021.34 km) |
| Grammichele to Raymore (Missouri) | 5,518.12 mi (8,880.56 km) |
| Grammichele to Raytown (Missouri) | 5,509.83 mi (8,867.22 km) |
| Grammichele to Reading (Ohio) | 5,073.46 mi (8,164.95 km) |
| Grammichele to Reading (Pennsylvania) | 4,651.56 mi (7,485.97 km) |
