| Altadena to Hilliard (Ohio) | 1,955.82 mi (3,147.59 km) |
| Altadena to Hillsboro (Oregon) | 823.10 mi (1,324.65 km) |
| Altadena to Hillsborough (California) | 331.53 mi (533.55 km) |
| Altadena to Hillsborough (New Jersey) | 2,403.03 mi (3,867.30 km) |
| Altadena to Hilo (Hawaii) | 2,469.22 mi (3,973.83 km) |
| Altadena to Hilton Head Island (South Carolina) | 2,153.98 mi (3,466.50 km) |
| Altadena to Hinesville (Georgia) | 2,111.13 mi (3,397.53 km) |
| Altadena to Hinsdale (Illinois) | 1,716.44 mi (2,762.34 km) |
| Altadena to Hobart (Indiana) | 1,747.44 mi (2,812.23 km) |
| Altadena to Hobbs (New Mexico) | 868.28 mi (1,397.37 km) |
| Altadena to Hobe Sound (Florida) | 2,297.85 mi (3,698.03 km) |
| Altadena to Hoboken (New Jersey) | 2,434.61 mi (3,918.12 km) |
| Altadena to Hockessin (Delaware) | 2,352.29 mi (3,785.64 km) |
| Altadena to Hoffman Estates (Illinois) | 1,707.88 mi (2,748.57 km) |
| Altadena to Holbrook (New York) | 2,484.38 mi (3,998.22 km) |
