| Maryland Heights to Superior (Colorado) | 788.38 mi (1,268.78 km) |
| Maryland Heights to Superior (Wisconsin) | 557.01 mi (896.42 km) |
| Maryland Heights to Surprise (Arizona) | 1,270.25 mi (2,044.27 km) |
| Maryland Heights to Susanville (California) | 1,601.70 mi (2,577.69 km) |
| Maryland Heights to Sussex (Wisconsin) | 326.93 mi (526.15 km) |
| Maryland Heights to Suwanee (Georgia) | 480.39 mi (773.12 km) |
| Maryland Heights to Swansea (Illinois) | 28.84 mi (46.42 km) |
| Maryland Heights to Sweetwater (Florida) | 1,069.65 mi (1,721.43 km) |
| Maryland Heights to Sweetwater (Texas) | 704.94 mi (1,134.49 km) |
| Maryland Heights to Sycamore (Illinois) | 245.28 mi (394.74 km) |
| Maryland Heights to Sylacauga (Alabama) | 449.46 mi (723.33 km) |
| Maryland Heights to Sylvania (Ohio) | 412.29 mi (663.52 km) |
| Maryland Heights to Syosset (New York) | 911.48 mi (1,466.89 km) |
| Maryland Heights to Syracuse (New York) | 804.71 mi (1,295.05 km) |
| Maryland Heights to Syracuse (Utah) | 1,153.21 mi (1,855.92 km) |
