| Wilmette to Smithville (Missouri) | 403.44 mi (649.28 km) |
| Wilmette to Smyrna (Delaware) | 662.82 mi (1,066.70 km) |
| Wilmette to Smyrna (Georgia) | 593.74 mi (955.53 km) |
| Wilmette to Smyrna (Tennessee) | 426.94 mi (687.09 km) |
| Wilmette to Snellville (Georgia) | 602.98 mi (970.40 km) |
| Wilmette to Snoqualmie (Washington) | 1,699.65 mi (2,735.33 km) |
| Wilmette to Snyder (Texas) | 968.61 mi (1,558.82 km) |
| Wilmette to Socastee (South Carolina) | 748.90 mi (1,205.24 km) |
| Wilmette to Socorro (Texas) | 1,248.47 mi (2,009.23 km) |
| Wilmette to Soddy-Daisy (Tennessee) | 490.88 mi (790.00 km) |
| Wilmette to Solana Beach (California) | 1,724.63 mi (2,775.52 km) |
| Wilmette to Soledad (California) | 1,827.51 mi (2,941.09 km) |
| Wilmette to Solon (Ohio) | 327.65 mi (527.30 km) |
| Wilmette to Somers Point (New Jersey) | 712.51 mi (1,146.68 km) |
| Wilmette to Somerset (Kentucky) | 382.82 mi (616.08 km) |
