| National City to Altus (Oklahoma) | 1,031.03 mi (1,659.29 km) |
| National City to Alum Rock (California) | 420.74 mi (677.12 km) |
| National City to Alvin (Texas) | 1,308.30 mi (2,105.51 km) |
| National City to Amarillo (Texas) | 891.56 mi (1,434.83 km) |
| National City to Amelia (Ohio) | 1,882.05 mi (3,028.87 km) |
| National City to American Canyon (California) | 478.94 mi (770.77 km) |
| National City to American Fork (Utah) | 608.54 mi (979.36 km) |
| National City to Americus (Georgia) | 1,911.11 mi (3,075.63 km) |
| National City to Ames (Iowa) | 1,436.09 mi (2,311.16 km) |
| National City to Amherst (Ohio) | 2,000.33 mi (3,219.22 km) |
| National City to Ammon (Idaho) | 797.06 mi (1,282.74 km) |
| National City to Amsterdam (New York) | 2,418.78 mi (3,892.64 km) |
| National City to Anacortes (Washington) | 1,130.32 mi (1,819.08 km) |
| National City to Anaheim (California) | 92.19 mi (148.36 km) |
| National City to Anchorage (Alaska) | 2,431.87 mi (3,913.71 km) |
