| Richland to Smyrna (Delaware) | 2,237.42 mi (3,600.78 km) |
| Richland to Smyrna (Georgia) | 2,007.99 mi (3,231.55 km) |
| Richland to Smyrna (Tennessee) | 1,831.84 mi (2,948.05 km) |
| Richland to Snellville (Georgia) | 2,032.19 mi (3,270.49 km) |
| Richland to Snoqualmie (Washington) | 147.91 mi (238.04 km) |
| Richland to Snyder (Texas) | 1,349.99 mi (2,172.59 km) |
| Richland to Socastee (South Carolina) | 2,273.67 mi (3,659.11 km) |
| Richland to Socorro (Texas) | 1,226.92 mi (1,974.54 km) |
| Richland to Soddy-Daisy (Tennessee) | 1,922.32 mi (3,093.68 km) |
| Richland to Solana Beach (California) | 924.40 mi (1,487.68 km) |
| Richland to Soledad (California) | 688.01 mi (1,107.24 km) |
| Richland to Solon (Ohio) | 1,898.06 mi (3,054.63 km) |
| Richland to Somers Point (New Jersey) | 2,284.42 mi (3,676.41 km) |
| Richland to Somerset (Kentucky) | 1,881.44 mi (3,027.88 km) |
| Richland to Somerset (New Jersey) | 2,253.09 mi (3,625.99 km) |
