| Oristano to Archdale (North Carolina) | 4,624.14 mi (7,441.84 km) |
| Oristano to Arden-Arcade (California) | 6,158.63 mi (9,911.35 km) |
| Oristano to Ardmore (Oklahoma) | 5,467.01 mi (8,798.30 km) |
| Oristano to Ardmore (Pennsylvania) | 4,259.07 mi (6,854.31 km) |
| Oristano to Arecibo (Puerto Rico) | 4,643.99 mi (7,473.79 km) |
| Oristano to Arkadelphia (Arkansas) | 5,293.51 mi (8,519.08 km) |
| Oristano to Arkansas City (Kansas) | 5,332.87 mi (8,582.42 km) |
| Oristano to Arlington (Tennessee) | 5,093.46 mi (8,197.12 km) |
| Oristano to Arlington (Texas) | 5,535.22 mi (8,908.08 km) |
| Oristano to Arlington (Virginia) | 4,381.57 mi (7,051.46 km) |
| Oristano to Arlington (Washington) | 5,645.68 mi (9,085.84 km) |
| Oristano to Arlington Heights (Illinois) | 4,739.74 mi (7,627.88 km) |
| Oristano to Arnold (Maryland) | 4,347.90 mi (6,997.27 km) |
| Oristano to Arnold (Missouri) | 4,991.00 mi (8,032.24 km) |
| Oristano to Arroyo Grande (California) | 6,326.25 mi (10,181.12 km) |
