| Altadena to Security-Widefield (Colorado) | 808.36 mi (1,300.93 km) |
| Altadena to Sedalia (Missouri) | 1,413.89 mi (2,275.44 km) |
| Altadena to Sedro-Woolley (Washington) | 1,011.49 mi (1,627.84 km) |
| Altadena to Seguin (Texas) | 1,222.76 mi (1,967.85 km) |
| Altadena to Selden (New York) | 2,485.21 mi (3,999.55 km) |
| Altadena to Selma (Alabama) | 1,793.20 mi (2,885.88 km) |
| Altadena to Selma (California) | 184.28 mi (296.57 km) |
| Altadena to Selma (Texas) | 1,203.36 mi (1,936.61 km) |
| Altadena to Seminole (Florida) | 2,127.63 mi (3,424.08 km) |
| Altadena to Seven Hills (Ohio) | 2,035.82 mi (3,276.34 km) |
| Altadena to Seven Oaks (South Carolina) | 2,104.03 mi (3,386.10 km) |
| Altadena to Severn (Maryland) | 2,301.82 mi (3,704.42 km) |
| Altadena to Severna Park (Maryland) | 2,308.87 mi (3,715.77 km) |
| Altadena to Sevierville (Tennessee) | 1,948.79 mi (3,136.28 km) |
| Altadena to Seymour (Indiana) | 1,809.38 mi (2,911.91 km) |
