| Oristano to Ansonia (Connecticut) | 4,112.10 mi (6,617.79 km) |
| Oristano to Antelope (California) | 6,151.53 mi (9,899.94 km) |
| Oristano to Anthem (Arizona) | 6,091.35 mi (9,803.08 km) |
| Oristano to Antioch (California) | 6,206.58 mi (9,988.53 km) |
| Oristano to Antioch (Illinois) | 4,728.47 mi (7,609.74 km) |
| Oristano to Apache Junction (Arizona) | 6,092.89 mi (9,805.56 km) |
| Oristano to Apex (North Carolina) | 4,580.19 mi (7,371.11 km) |
| Oristano to Apollo Beach (Florida) | 5,065.74 mi (8,152.52 km) |
| Oristano to Apopka (Florida) | 4,984.59 mi (8,021.92 km) |
| Oristano to Apple Valley (California) | 6,242.07 mi (10,045.64 km) |
| Oristano to Apple Valley (Minnesota) | 4,843.90 mi (7,795.50 km) |
| Oristano to Appleton (Wisconsin) | 4,670.47 mi (7,516.39 km) |
| Oristano to Arbutus (Maryland) | 4,349.80 mi (7,000.33 km) |
| Oristano to Arcadia (California) | 6,293.01 mi (10,127.62 km) |
| Oristano to Arcata (California) | 6,113.42 mi (9,838.60 km) |
