| Grammichele to Reidsville (North Carolina) | 4,969.91 mi (7,998.29 km) |
| Grammichele to Reisterstown (Maryland) | 4,723.23 mi (7,601.30 km) |
| Grammichele to Rendon (Texas) | 5,918.53 mi (9,524.95 km) |
| Grammichele to Reno (Nevada) | 6,397.31 mi (10,295.47 km) |
| Grammichele to Renton (Washington) | 6,007.66 mi (9,668.39 km) |
| Grammichele to Republic (Missouri) | 5,549.41 mi (8,930.91 km) |
| Grammichele to Reston (Virginia) | 4,765.70 mi (7,669.66 km) |
| Grammichele to Revere (Massachusetts) | 4,358.79 mi (7,014.80 km) |
| Grammichele to Rexburg (Idaho) | 5,910.92 mi (9,512.71 km) |
| Grammichele to Reynoldsburg (Ohio) | 4,972.78 mi (8,002.92 km) |
| Grammichele to Rialto (California) | 6,623.51 mi (10,659.50 km) |
| Grammichele to Richardson (Texas) | 5,877.68 mi (9,459.22 km) |
| Grammichele to Richfield (Minnesota) | 5,205.41 mi (8,377.29 km) |
| Grammichele to Richfield (Wisconsin) | 5,074.30 mi (8,166.30 km) |
| Grammichele to Richland (Washington) | 5,999.44 mi (9,655.16 km) |
