| Oristano to Columbia (Illinois) | 4,983.02 mi (8,019.40 km) |
| Oristano to Columbia (Maryland) | 4,358.97 mi (7,015.08 km) |
| Oristano to Columbia (Missouri) | 5,052.53 mi (8,131.26 km) |
| Oristano to Columbia (Pennsylvania) | 4,312.86 mi (6,940.87 km) |
| Oristano to Columbia (South Carolina) | 4,740.60 mi (7,629.26 km) |
| Oristano to Columbia (Tennessee) | 4,960.69 mi (7,983.47 km) |
| Oristano to Columbia Heights (Minnesota) | 4,833.15 mi (7,778.20 km) |
| Oristano to Columbine (Colorado) | 5,535.81 mi (8,909.02 km) |
| Oristano to Columbus (Georgia) | 4,988.73 mi (8,028.59 km) |
| Oristano to Columbus (Indiana) | 4,765.57 mi (7,669.45 km) |
| Oristano to Columbus (Mississippi) | 5,110.58 mi (8,224.68 km) |
| Oristano to Columbus (Nebraska) | 5,150.31 mi (8,288.62 km) |
| Oristano to Columbus (Ohio) | 4,606.26 mi (7,413.05 km) |
| Oristano to Commack (New York) | 4,138.40 mi (6,660.11 km) |
| Oristano to Commerce (California) | 6,304.56 mi (10,146.21 km) |
