| Montemor-o-Velho to Ansonia (Connecticut) | 3,289.90 mi (5,294.59 km) |
| Montemor-o-Velho to Antelope (California) | 5,527.90 mi (8,896.29 km) |
| Montemor-o-Velho to Anthem (Arizona) | 5,373.07 mi (8,647.12 km) |
| Montemor-o-Velho to Antioch (California) | 5,580.36 mi (8,980.72 km) |
| Montemor-o-Velho to Antioch (Illinois) | 3,963.28 mi (6,378.28 km) |
| Montemor-o-Velho to Apache Junction (Arizona) | 5,368.07 mi (8,639.07 km) |
| Montemor-o-Velho to Apex (North Carolina) | 3,735.62 mi (6,011.90 km) |
| Montemor-o-Velho to Apollo Beach (Florida) | 4,190.97 mi (6,744.71 km) |
| Montemor-o-Velho to Apopka (Florida) | 4,111.54 mi (6,616.88 km) |
| Montemor-o-Velho to Apple Valley (California) | 5,559.66 mi (8,947.41 km) |
| Montemor-o-Velho to Apple Valley (Minnesota) | 4,118.47 mi (6,628.03 km) |
| Montemor-o-Velho to Appleton (Wisconsin) | 3,922.05 mi (6,311.93 km) |
| Montemor-o-Velho to Arbutus (Maryland) | 3,522.03 mi (5,668.17 km) |
| Montemor-o-Velho to Arcadia (California) | 5,613.05 mi (9,033.33 km) |
| Montemor-o-Velho to Arcata (California) | 5,525.41 mi (8,892.28 km) |
