| Apex to Abilene (Texas) | 1,212.61 mi (1,951.51 km) |
| Apex to Accokeek (Maryland) | 228.42 mi (367.60 km) |
| Apex to Acworth (Georgia) | 348.09 mi (560.20 km) |
| Apex to Ada (Oklahoma) | 1,004.87 mi (1,617.18 km) |
| Apex to Addison (Illinois) | 651.76 mi (1,048.90 km) |
| Apex to Addison (Texas) | 1,040.78 mi (1,674.97 km) |
| Apex to Adelanto (California) | 2,165.96 mi (3,485.78 km) |
| Apex to Adelphi (Maryland) | 249.57 mi (401.64 km) |
| Apex to Adrian (Michigan) | 509.23 mi (819.53 km) |
| Apex to Affton (Missouri) | 659.79 mi (1,061.83 km) |
| Apex to Agoura Hills (California) | 2,246.25 mi (3,614.99 km) |
| Apex to Aguadilla (Puerto Rico) | 1,392.41 mi (2,240.87 km) |
| Apex to Aiken (South Carolina) | 221.96 mi (357.21 km) |
| Apex to Akron (Ohio) | 396.81 mi (638.61 km) |
| Apex to Alabaster (Alabama) | 484.48 mi (779.69 km) |
