| Altadena to Smyrna (Delaware) | 2,358.90 mi (3,796.28 km) |
| Altadena to Smyrna (Georgia) | 1,916.31 mi (3,084.00 km) |
| Altadena to Smyrna (Tennessee) | 1,783.61 mi (2,870.44 km) |
| Altadena to Snellville (Georgia) | 1,945.35 mi (3,130.75 km) |
| Altadena to Snoqualmie (Washington) | 941.31 mi (1,514.89 km) |
| Altadena to Snyder (Texas) | 996.91 mi (1,604.36 km) |
| Altadena to Socastee (South Carolina) | 2,229.01 mi (3,587.24 km) |
| Altadena to Socorro (Texas) | 710.52 mi (1,143.47 km) |
| Altadena to Soddy-Daisy (Tennessee) | 1,864.59 mi (3,000.76 km) |
| Altadena to Solana Beach (California) | 96.98 mi (156.07 km) |
| Altadena to Soledad (California) | 238.48 mi (383.80 km) |
| Altadena to Solon (Ohio) | 2,047.94 mi (3,295.84 km) |
| Altadena to Somers Point (New Jersey) | 2,412.08 mi (3,881.87 km) |
| Altadena to Somerset (Kentucky) | 1,883.26 mi (3,030.81 km) |
| Altadena to Somerset (New Jersey) | 2,410.95 mi (3,880.05 km) |
