| National City to Anoka (Minnesota) | 1,531.77 mi (2,465.15 km) |
| National City to Ansonia (Connecticut) | 2,474.35 mi (3,982.09 km) |
| National City to Antelope (California) | 481.46 mi (774.84 km) |
| National City to Anthem (Arizona) | 299.29 mi (481.67 km) |
| National City to Antioch (California) | 452.51 mi (728.25 km) |
| National City to Antioch (Illinois) | 1,717.14 mi (2,763.48 km) |
| National City to Apache Junction (Arizona) | 326.17 mi (524.92 km) |
| National City to Apex (North Carolina) | 2,180.94 mi (3,509.89 km) |
| National City to Apollo Beach (Florida) | 2,089.85 mi (3,363.29 km) |
| National City to Apopka (Florida) | 2,121.18 mi (3,413.71 km) |
| National City to Apple Valley (California) | 129.35 mi (208.17 km) |
| National City to Apple Valley (Minnesota) | 1,526.25 mi (2,456.26 km) |
| National City to Appleton (Wisconsin) | 1,735.46 mi (2,792.95 km) |
| National City to Arbutus (Maryland) | 2,285.67 mi (3,678.43 km) |
| National City to Arcadia (California) | 115.03 mi (185.13 km) |
