| Oristano to River Ridge (Louisiana) | 5,346.13 mi (8,603.77 km) |
| Oristano to Riverbank (California) | 6,193.36 mi (9,967.24 km) |
| Oristano to Riverdale (Georgia) | 4,923.88 mi (7,924.22 km) |
| Oristano to Riverdale (Illinois) | 4,743.08 mi (7,633.25 km) |
| Oristano to Riverside (California) | 6,280.92 mi (10,108.17 km) |
| Oristano to Riverside (Ohio) | 4,664.16 mi (7,506.24 km) |
| Oristano to Riverton (Utah) | 5,740.88 mi (9,239.05 km) |
| Oristano to Riverton (Wyoming) | 5,488.68 mi (8,833.17 km) |
| Oristano to Riverview (Florida) | 5,058.42 mi (8,140.74 km) |
| Oristano to Riverview (Michigan) | 4,533.08 mi (7,295.28 km) |
| Oristano to Riviera Beach (Florida) | 4,991.39 mi (8,032.86 km) |
| Oristano to Riviera Beach (Maryland) | 4,345.00 mi (6,992.61 km) |
| Oristano to Roanoke (Virginia) | 4,571.94 mi (7,357.83 km) |
| Oristano to Roanoke Rapids (North Carolina) | 4,495.68 mi (7,235.10 km) |
| Oristano to Robbinsdale (Minnesota) | 4,837.43 mi (7,785.09 km) |
