| Most to Archdale (North Carolina) | 4,501.61 mi (7,244.64 km) |
| Most to Arden-Arcade (California) | 5,702.97 mi (9,178.04 km) |
| Most to Ardmore (Oklahoma) | 5,229.60 mi (8,416.22 km) |
| Most to Ardmore (Pennsylvania) | 4,122.09 mi (6,633.87 km) |
| Most to Arecibo (Puerto Rico) | 4,823.65 mi (7,762.92 km) |
| Most to Arkadelphia (Arkansas) | 5,088.66 mi (8,189.41 km) |
| Most to Arkansas City (Kansas) | 5,070.15 mi (8,159.62 km) |
| Most to Arlington (Tennessee) | 4,904.05 mi (7,892.31 km) |
| Most to Arlington (Texas) | 5,311.25 mi (8,547.64 km) |
| Most to Arlington (Virginia) | 4,245.57 mi (6,832.58 km) |
| Most to Arlington (Washington) | 5,132.07 mi (8,259.27 km) |
| Most to Arlington Heights (Illinois) | 4,492.72 mi (7,230.33 km) |
| Most to Arnold (Maryland) | 4,214.18 mi (6,782.07 km) |
| Most to Arnold (Missouri) | 4,764.74 mi (7,668.10 km) |
| Most to Arroyo Grande (California) | 5,896.76 mi (9,489.92 km) |
