| Apex to Archdale (North Carolina) | 62.03 mi (99.83 km) |
| Apex to Arden-Arcade (California) | 2,328.29 mi (3,747.01 km) |
| Apex to Ardmore (Oklahoma) | 1,037.37 mi (1,669.49 km) |
| Apex to Ardmore (Pennsylvania) | 354.27 mi (570.14 km) |
| Apex to Arecibo (Puerto Rico) | 1,404.95 mi (2,261.04 km) |
| Apex to Arkadelphia (Arkansas) | 811.16 mi (1,305.44 km) |
| Apex to Arkansas City (Kansas) | 1,012.92 mi (1,630.14 km) |
| Apex to Arlington (Tennessee) | 607.75 mi (978.08 km) |
| Apex to Arlington (Texas) | 1,061.87 mi (1,708.91 km) |
| Apex to Arlington (Virginia) | 238.76 mi (384.25 km) |
| Apex to Arlington (Washington) | 2,347.32 mi (3,777.64 km) |
| Apex to Arlington Heights (Illinois) | 657.80 mi (1,058.62 km) |
| Apex to Arnold (Maryland) | 263.88 mi (424.68 km) |
| Apex to Arnold (Missouri) | 660.35 mi (1,062.73 km) |
| Apex to Arroyo Grande (California) | 2,330.75 mi (3,750.97 km) |
