| Diamond Bar to Smyrna (Delaware) | 2,346.79 mi (3,776.80 km) |
| Diamond Bar to Smyrna (Georgia) | 1,900.42 mi (3,058.43 km) |
| Diamond Bar to Smyrna (Tennessee) | 1,768.93 mi (2,846.82 km) |
| Diamond Bar to Snellville (Georgia) | 1,929.51 mi (3,105.24 km) |
| Diamond Bar to Snoqualmie (Washington) | 957.92 mi (1,541.63 km) |
| Diamond Bar to Snyder (Texas) | 978.50 mi (1,574.75 km) |
| Diamond Bar to Socastee (South Carolina) | 2,213.52 mi (3,562.31 km) |
| Diamond Bar to Socorro (Texas) | 690.12 mi (1,110.63 km) |
| Diamond Bar to Soddy-Daisy (Tennessee) | 1,849.51 mi (2,976.51 km) |
| Diamond Bar to Solana Beach (California) | 76.53 mi (123.16 km) |
| Diamond Bar to Soledad (California) | 260.99 mi (420.03 km) |
| Diamond Bar to Solon (Ohio) | 2,037.12 mi (3,278.43 km) |
| Diamond Bar to Somers Point (New Jersey) | 2,400.03 mi (3,862.48 km) |
| Diamond Bar to Somerset (Kentucky) | 1,869.43 mi (3,008.55 km) |
| Diamond Bar to Somerset (New Jersey) | 2,399.61 mi (3,861.80 km) |
