| Altadena to Somersworth (New Hampshire) | 2,586.62 mi (4,162.76 km) |
| Altadena to Somerton (Arizona) | 226.62 mi (364.71 km) |
| Altadena to Somerville (Massachusetts) | 2,578.62 mi (4,149.88 km) |
| Altadena to Somerville (New Jersey) | 2,405.01 mi (3,870.48 km) |
| Altadena to Sonoma (California) | 371.71 mi (598.21 km) |
| Altadena to Soquel (California) | 288.87 mi (464.89 km) |
| Altadena to South Bend (Indiana) | 1,800.21 mi (2,897.16 km) |
| Altadena to South Bradenton (Florida) | 2,148.66 mi (3,457.93 km) |
| Altadena to South Burlington (Vermont) | 2,469.27 mi (3,973.91 km) |
| Altadena to South Charleston (West Virginia) | 2,035.68 mi (3,276.12 km) |
| Altadena to South Daytona (Florida) | 2,198.38 mi (3,537.95 km) |
| Altadena to South El Monte (California) | 11.07 mi (17.81 km) |
| Altadena to South Elgin (Illinois) | 1,698.66 mi (2,733.74 km) |
| Altadena to South Euclid (Ohio) | 2,043.92 mi (3,289.36 km) |
| Altadena to South Farmingdale (New York) | 2,465.08 mi (3,967.16 km) |
