| Oristano to Ukiah (California) | 6,184.93 mi (9,953.69 km) |
| Oristano to Union (Missouri) | 5,017.20 mi (8,074.40 km) |
| Oristano to Union City (California) | 6,234.73 mi (10,033.83 km) |
| Oristano to Union City (Georgia) | 4,929.75 mi (7,933.67 km) |
| Oristano to Union City (New Jersey) | 4,175.25 mi (6,719.42 km) |
| Oristano to Union City (Tennessee) | 5,016.81 mi (8,073.78 km) |
| Oristano to Union Hill-Novelty Hill (Washington) | 5,669.99 mi (9,124.98 km) |
| Oristano to Union Park (Florida) | 4,975.66 mi (8,007.56 km) |
| Oristano to Uniondale (New York) | 4,156.87 mi (6,689.83 km) |
| Oristano to Universal City (Texas) | 5,732.49 mi (9,225.55 km) |
| Oristano to University (Florida) | 5,054.32 mi (8,134.14 km) |
| Oristano to University City (Missouri) | 4,979.34 mi (8,013.47 km) |
| Oristano to University Heights (Ohio) | 4,486.01 mi (7,219.53 km) |
| Oristano to University of California-Santa Barbara (California) | 6,340.82 mi (10,204.56 km) |
| Oristano to University Park (Texas) | 5,513.89 mi (8,873.75 km) |
