| West Monroe to Smithville (Missouri) | 494.24 mi (795.41 km) |
| West Monroe to Smyrna (Delaware) | 1,035.43 mi (1,666.36 km) |
| West Monroe to Smyrna (Georgia) | 451.10 mi (725.97 km) |
| West Monroe to Smyrna (Tennessee) | 400.21 mi (644.07 km) |
| West Monroe to Snellville (Georgia) | 480.06 mi (772.58 km) |
| West Monroe to Snoqualmie (Washington) | 1,864.73 mi (3,000.99 km) |
| West Monroe to Snyder (Texas) | 509.89 mi (820.59 km) |
| West Monroe to Socastee (South Carolina) | 764.51 mi (1,230.36 km) |
| West Monroe to Socorro (Texas) | 827.62 mi (1,331.92 km) |
| West Monroe to Soddy-Daisy (Tennessee) | 442.73 mi (712.51 km) |
| West Monroe to Solana Beach (California) | 1,455.78 mi (2,342.85 km) |
| West Monroe to Soledad (California) | 1,678.12 mi (2,700.68 km) |
| West Monroe to Solon (Ohio) | 850.60 mi (1,368.92 km) |
| West Monroe to Somers Point (New Jersey) | 1,086.00 mi (1,747.75 km) |
| West Monroe to Somerset (Kentucky) | 531.48 mi (855.34 km) |
