| Altadena to Ukiah (California) | 442.86 mi (712.72 km) |
| Altadena to Union (Missouri) | 1,533.47 mi (2,467.87 km) |
| Altadena to Union City (California) | 320.52 mi (515.82 km) |
| Altadena to Union City (Georgia) | 1,917.09 mi (3,085.26 km) |
| Altadena to Union City (New Jersey) | 2,434.29 mi (3,917.61 km) |
| Altadena to Union City (Tennessee) | 1,641.05 mi (2,641.02 km) |
| Altadena to Union Hill-Novelty Hill (Washington) | 953.38 mi (1,534.31 km) |
| Altadena to Union Park (Florida) | 2,198.87 mi (3,538.73 km) |
| Altadena to Uniondale (New York) | 2,457.38 mi (3,954.77 km) |
| Altadena to Universal City (Texas) | 1,204.52 mi (1,938.48 km) |
| Altadena to University (Florida) | 2,141.97 mi (3,447.16 km) |
| Altadena to University City (Missouri) | 1,569.88 mi (2,526.48 km) |
| Altadena to University Heights (Ohio) | 2,043.29 mi (3,288.36 km) |
| Altadena to University of California-Santa Barbara (California) | 99.49 mi (160.11 km) |
| Altadena to University Park (Texas) | 1,230.51 mi (1,980.32 km) |
