| Cal to Archdale (North Carolina) | 5,620.84 mi (9,045.86 km) |
| Cal to Arden-Arcade (California) | 6,822.64 mi (10,979.98 km) |
| Cal to Ardmore (Oklahoma) | 6,380.06 mi (10,267.72 km) |
| Cal to Ardmore (Pennsylvania) | 5,244.36 mi (8,439.98 km) |
| Cal to Arecibo (Puerto Rico) | 5,760.67 mi (9,270.90 km) |
| Cal to Arkadelphia (Arkansas) | 6,233.40 mi (10,031.69 km) |
| Cal to Arkansas City (Kansas) | 6,223.05 mi (10,015.03 km) |
| Cal to Arlington (Tennessee) | 6,044.86 mi (9,728.26 km) |
| Cal to Arlington (Texas) | 6,459.98 mi (10,396.34 km) |
| Cal to Arlington (Virginia) | 5,368.17 mi (8,639.23 km) |
| Cal to Arlington (Washington) | 6,225.97 mi (10,019.73 km) |
| Cal to Arlington Heights (Illinois) | 5,642.85 mi (9,081.29 km) |
| Cal to Arnold (Maryland) | 5,335.83 mi (8,587.19 km) |
| Cal to Arnold (Missouri) | 5,912.45 mi (9,515.17 km) |
| Cal to Arroyo Grande (California) | 7,025.87 mi (11,307.04 km) |
