| Williamstown to Senftenberg | 4,107.62 mi (6,610.58 km) |
| Williamstown to Siegburg | 3,860.41 mi (6,212.73 km) |
| Williamstown to Siegen | 3,890.77 mi (6,261.59 km) |
| Williamstown to Sigmaringen | 4,020.04 mi (6,469.63 km) |
| Williamstown to Simbach am Inn | 4,170.81 mi (6,712.27 km) |
| Williamstown to Simmerath | 3,829.26 mi (6,162.60 km) |
| Williamstown to Sindelfingen | 3,992.58 mi (6,425.43 km) |
| Williamstown to Sinsheim | 3,971.97 mi (6,392.26 km) |
| Williamstown to Sinzheim | 3,956.63 mi (6,367.58 km) |
| Williamstown to Sinzig | 3,869.24 mi (6,226.95 km) |
| Williamstown to Soest | 3,875.74 mi (6,237.40 km) |
| Williamstown to Solingen | 3,845.78 mi (6,189.19 km) |
| Williamstown to Soltau | 3,904.47 mi (6,283.64 km) |
| Williamstown to Sommerda | 4,005.74 mi (6,446.61 km) |
| Williamstown to Sondershausen | 3,989.95 mi (6,421.20 km) |
