| Altadena to Indianola (Iowa) | 1,424.32 mi (2,292.23 km) |
| Altadena to Indio (California) | 113.39 mi (182.48 km) |
| Altadena to Inglewood (California) | 20.26 mi (32.60 km) |
| Altadena to Inkster (Michigan) | 1,955.39 mi (3,146.90 km) |
| Altadena to Inver Grove Heights (Minnesota) | 1,516.28 mi (2,440.21 km) |
| Altadena to Inwood (New York) | 2,449.70 mi (3,942.41 km) |
| Altadena to Iona (Florida) | 2,208.69 mi (3,554.55 km) |
| Altadena to Ionia (Michigan) | 1,871.82 mi (3,012.41 km) |
| Altadena to Iowa City (Iowa) | 1,531.53 mi (2,464.75 km) |
| Altadena to Irmo (South Carolina) | 2,100.39 mi (3,380.26 km) |
| Altadena to Irondale (Alabama) | 1,799.00 mi (2,895.20 km) |
| Altadena to Ironton (Ohio) | 1,983.02 mi (3,191.36 km) |
| Altadena to Irvine (California) | 41.19 mi (66.28 km) |
| Altadena to Irving (Texas) | 1,220.34 mi (1,963.94 km) |
| Altadena to Isabela (Puerto Rico) | 3,307.80 mi (5,323.40 km) |
