| Williamstown to Sunset (Florida) | 1,014.76 mi (1,633.10 km) |
| Williamstown to Superior (Colorado) | 1,594.20 mi (2,565.61 km) |
| Williamstown to Superior (Wisconsin) | 985.26 mi (1,585.63 km) |
| Williamstown to Surprise (Arizona) | 2,101.58 mi (3,382.17 km) |
| Williamstown to Susanville (California) | 2,386.62 mi (3,840.89 km) |
| Williamstown to Sussex (Wisconsin) | 725.49 mi (1,167.56 km) |
| Williamstown to Suwanee (Georgia) | 635.13 mi (1,022.14 km) |
| Williamstown to Swansea (Illinois) | 807.33 mi (1,299.28 km) |
| Williamstown to Sweetwater (Florida) | 1,010.37 mi (1,626.03 km) |
| Williamstown to Sweetwater (Texas) | 1,498.96 mi (2,412.34 km) |
| Williamstown to Sycamore (Illinois) | 732.96 mi (1,179.59 km) |
| Williamstown to Sylacauga (Alabama) | 770.74 mi (1,240.38 km) |
| Williamstown to Sylvania (Ohio) | 477.96 mi (769.20 km) |
| Williamstown to Syosset (New York) | 110.18 mi (177.32 km) |
| Williamstown to Syracuse (New York) | 239.43 mi (385.33 km) |
