| Williamstown to Southchase (Florida) | 862.64 mi (1,388.29 km) |
| Williamstown to Southern Pines (North Carolina) | 394.06 mi (634.18 km) |
| Williamstown to Southfield (Michigan) | 472.14 mi (759.84 km) |
| Williamstown to Southgate (Michigan) | 463.00 mi (745.12 km) |
| Williamstown to Southlake (Texas) | 1,314.74 mi (2,115.87 km) |
| Williamstown to Spanaway (Washington) | 2,398.02 mi (3,859.25 km) |
| Williamstown to Spanish Fork (Utah) | 1,929.60 mi (3,105.39 km) |
| Williamstown to Spanish Lake (Missouri) | 816.36 mi (1,313.80 km) |
| Williamstown to Spanish Springs (Nevada) | 2,351.36 mi (3,784.15 km) |
| Williamstown to Sparks (Nevada) | 2,355.23 mi (3,790.38 km) |
| Williamstown to Spartanburg (South Carolina) | 502.81 mi (809.19 km) |
| Williamstown to Spearfish (South Dakota) | 1,506.99 mi (2,425.27 km) |
| Williamstown to Speedway (Indiana) | 598.39 mi (963.01 km) |
| Williamstown to Spencer (Iowa) | 1,069.48 mi (1,721.16 km) |
| Williamstown to Spokane (Washington) | 2,162.74 mi (3,480.59 km) |
