| Altadena to Ansonia (Connecticut) | 2,481.86 mi (3,994.16 km) |
| Altadena to Antelope (California) | 360.20 mi (579.69 km) |
| Altadena to Anthem (Arizona) | 345.34 mi (555.77 km) |
| Altadena to Antioch (California) | 331.93 mi (534.19 km) |
| Altadena to Antioch (Illinois) | 1,716.11 mi (2,761.81 km) |
| Altadena to Apache Junction (Arizona) | 382.82 mi (616.09 km) |
| Altadena to Apex (North Carolina) | 2,210.84 mi (3,558.00 km) |
| Altadena to Apollo Beach (Florida) | 2,151.55 mi (3,462.59 km) |
| Altadena to Apopka (Florida) | 2,178.80 mi (3,506.45 km) |
| Altadena to Apple Valley (California) | 57.75 mi (92.94 km) |
| Altadena to Apple Valley (Minnesota) | 1,507.91 mi (2,426.74 km) |
| Altadena to Appleton (Wisconsin) | 1,725.36 mi (2,776.70 km) |
| Altadena to Arbutus (Maryland) | 2,301.41 mi (3,703.76 km) |
| Altadena to Arcadia (California) | 6.88 mi (11.07 km) |
| Altadena to Arcata (California) | 563.85 mi (907.43 km) |
