| National City to Abilene (Texas) | 1,009.91 mi (1,625.30 km) |
| National City to Accokeek (Maryland) | 2,270.15 mi (3,653.45 km) |
| National City to Acworth (Georgia) | 1,865.95 mi (3,002.95 km) |
| National City to Ada (Oklahoma) | 1,181.03 mi (1,900.68 km) |
| National City to Addison (Illinois) | 1,711.87 mi (2,754.99 km) |
| National City to Addison (Texas) | 1,175.01 mi (1,890.99 km) |
| National City to Adelanto (California) | 133.83 mi (215.38 km) |
| National City to Adelphi (Maryland) | 2,271.46 mi (3,655.57 km) |
| National City to Adrian (Michigan) | 1,911.84 mi (3,076.81 km) |
| National City to Affton (Missouri) | 1,551.72 mi (2,497.25 km) |
| National City to Agoura Hills (California) | 140.46 mi (226.06 km) |
| National City to Aguadilla (Puerto Rico) | 3,233.05 mi (5,203.09 km) |
| National City to Aiken (South Carolina) | 2,038.25 mi (3,280.24 km) |
| National City to Akron (Ohio) | 2,034.79 mi (3,274.67 km) |
| National City to Alabaster (Alabama) | 1,749.77 mi (2,815.98 km) |
