| West Chicago to Suffolk (Virginia) | 715.23 mi (1,151.06 km) |
| West Chicago to Sugar Hill (Georgia) | 583.82 mi (939.57 km) |
| West Chicago to Sugar Land (Texas) | 945.22 mi (1,521.19 km) |
| West Chicago to Sugarland Run (Virginia) | 603.17 mi (970.71 km) |
| West Chicago to Sugarmill Woods (Florida) | 964.63 mi (1,552.42 km) |
| West Chicago to Suisun City (California) | 1,792.20 mi (2,884.26 km) |
| West Chicago to Suitland (Maryland) | 630.52 mi (1,014.72 km) |
| West Chicago to Sulphur (Louisiana) | 855.13 mi (1,376.20 km) |
| West Chicago to Sulphur Springs (Texas) | 727.14 mi (1,170.22 km) |
| West Chicago to Summerfield (Maryland) | 631.75 mi (1,016.70 km) |
| West Chicago to Summerfield (North Carolina) | 594.97 mi (957.52 km) |
| West Chicago to Summerlin South (Nevada) | 1,501.95 mi (2,417.16 km) |
| West Chicago to Summerville (South Carolina) | 755.79 mi (1,216.33 km) |
| West Chicago to Summit (Illinois) | 22.43 mi (36.09 km) |
| West Chicago to Summit (New Jersey) | 723.21 mi (1,163.89 km) |
