| Oristano to Alum Rock (California) | 6,241.64 mi (10,044.95 km) |
| Oristano to Alvin (Texas) | 5,604.70 mi (9,019.90 km) |
| Oristano to Amarillo (Texas) | 5,618.15 mi (9,041.54 km) |
| Oristano to Amelia (Ohio) | 4,697.90 mi (7,560.54 km) |
| Oristano to American Canyon (California) | 6,209.94 mi (9,993.93 km) |
| Oristano to American Fork (Utah) | 5,742.16 mi (9,241.12 km) |
| Oristano to Americus (Georgia) | 4,975.97 mi (8,008.04 km) |
| Oristano to Ames (Iowa) | 4,975.09 mi (8,006.63 km) |
| Oristano to Amherst (Ohio) | 4,519.86 mi (7,274.01 km) |
| Oristano to Ammon (Idaho) | 5,588.46 mi (8,993.76 km) |
| Oristano to Amsterdam (New York) | 4,110.77 mi (6,615.65 km) |
| Oristano to Anacortes (Washington) | 5,640.92 mi (9,078.19 km) |
| Oristano to Anaheim (California) | 6,302.72 mi (10,143.25 km) |
| Oristano to Anchorage (Alaska) | 5,342.48 mi (8,597.90 km) |
| Oristano to Anderson (California) | 6,083.33 mi (9,790.17 km) |
