| Wentzville to Sunset (Florida) | 1,092.63 mi (1,758.42 km) |
| Wentzville to Superior (Colorado) | 766.40 mi (1,233.41 km) |
| Wentzville to Superior (Wisconsin) | 547.83 mi (881.65 km) |
| Wentzville to Surprise (Arizona) | 1,250.52 mi (2,012.51 km) |
| Wentzville to Susanville (California) | 1,579.61 mi (2,542.13 km) |
| Wentzville to Sussex (Wisconsin) | 328.72 mi (529.03 km) |
| Wentzville to Suwanee (Georgia) | 500.91 mi (806.14 km) |
| Wentzville to Swansea (Illinois) | 50.92 mi (81.94 km) |
| Wentzville to Sweetwater (Florida) | 1,087.61 mi (1,750.34 km) |
| Wentzville to Sweetwater (Texas) | 691.64 mi (1,113.09 km) |
| Wentzville to Sycamore (Illinois) | 247.97 mi (399.07 km) |
| Wentzville to Sylacauga (Alabama) | 466.76 mi (751.18 km) |
| Wentzville to Sylvania (Ohio) | 426.91 mi (687.04 km) |
| Wentzville to Syosset (New York) | 930.30 mi (1,497.18 km) |
| Wentzville to Syracuse (New York) | 820.78 mi (1,320.92 km) |
