| Sintra to Austin (Texas) | 4,864.60 mi (7,828.81 km) |
| Sintra to Austintown (Ohio) | 3,672.64 mi (5,910.54 km) |
| Sintra to Avenal (California) | 5,640.30 mi (9,077.19 km) |
| Sintra to Avenel (New Jersey) | 3,370.81 mi (5,424.79 km) |
| Sintra to Aventura (Florida) | 4,121.37 mi (6,632.70 km) |
| Sintra to Avocado Heights (California) | 5,643.70 mi (9,082.67 km) |
| Sintra to Avon (Indiana) | 3,981.36 mi (6,407.38 km) |
| Sintra to Avon (Ohio) | 3,724.29 mi (5,993.67 km) |
| Sintra to Avon Lake (Ohio) | 3,722.92 mi (5,991.46 km) |
| Sintra to Avondale (Arizona) | 5,424.72 mi (8,730.24 km) |
| Sintra to Azalea Park (Florida) | 4,090.32 mi (6,582.73 km) |
| Sintra to Azle (Texas) | 4,754.41 mi (7,651.49 km) |
| Sintra to Azusa (California) | 5,635.52 mi (9,069.49 km) |
| Sintra to Bacliff (Texas) | 4,757.72 mi (7,656.81 km) |
| Sintra to Badger (Alaska) | 4,927.36 mi (7,929.82 km) |
