| Oristano to Carlsbad (New Mexico) | 5,851.87 mi (9,417.67 km) |
| Oristano to Carmel (Indiana) | 4,745.62 mi (7,637.35 km) |
| Oristano to Carmichael (California) | 6,155.10 mi (9,905.67 km) |
| Oristano to Carney (Maryland) | 4,336.32 mi (6,978.63 km) |
| Oristano to Carnot-Moon (Pennsylvania) | 4,463.52 mi (7,183.34 km) |
| Oristano to Carol Stream (Illinois) | 4,753.01 mi (7,649.24 km) |
| Oristano to Carolina (Puerto Rico) | 4,605.70 mi (7,412.16 km) |
| Oristano to Carolina Forest (South Carolina) | 4,656.79 mi (7,494.37 km) |
| Oristano to Carpentersville (Illinois) | 4,751.53 mi (7,646.85 km) |
| Oristano to Carpinteria (California) | 6,330.01 mi (10,187.17 km) |
| Oristano to Carrboro (North Carolina) | 4,582.56 mi (7,374.91 km) |
| Oristano to Carroll (Iowa) | 5,023.24 mi (8,084.12 km) |
| Oristano to Carrollton (Georgia) | 4,954.46 mi (7,973.44 km) |
| Oristano to Carrollton (Texas) | 5,512.21 mi (8,871.04 km) |
| Oristano to Carrollwood (Florida) | 5,059.09 mi (8,141.82 km) |
