| Oristano to Reidsville (North Carolina) | 4,594.27 mi (7,393.76 km) |
| Oristano to Reisterstown (Maryland) | 4,347.87 mi (6,997.23 km) |
| Oristano to Rendon (Texas) | 5,545.55 mi (8,924.69 km) |
| Oristano to Reno (Nevada) | 6,056.97 mi (9,747.75 km) |
| Oristano to Renton (Washington) | 5,685.68 mi (9,150.21 km) |
| Oristano to Republic (Missouri) | 5,177.69 mi (8,332.69 km) |
| Oristano to Reston (Virginia) | 4,390.29 mi (7,065.49 km) |
| Oristano to Revere (Massachusetts) | 3,983.60 mi (6,410.99 km) |
| Oristano to Rexburg (Idaho) | 5,565.08 mi (8,956.13 km) |
| Oristano to Reynoldsburg (Ohio) | 4,598.84 mi (7,401.12 km) |
| Oristano to Rialto (California) | 6,271.00 mi (10,092.20 km) |
| Oristano to Richardson (Texas) | 5,504.70 mi (8,858.96 km) |
| Oristano to Richfield (Minnesota) | 4,841.70 mi (7,791.96 km) |
| Oristano to Richfield (Wisconsin) | 4,705.33 mi (7,572.49 km) |
| Oristano to Richland (Washington) | 5,669.89 mi (9,124.81 km) |
