| Williamstown to Saarijarvi | 4,123.71 mi (6,636.47 km) |
| Williamstown to Salo | 4,138.38 mi (6,660.08 km) |
| Williamstown to Sastamala | 4,100.99 mi (6,599.91 km) |
| Williamstown to Savonlinna | 4,253.51 mi (6,845.36 km) |
| Williamstown to Seinajoki | 4,053.26 mi (6,523.09 km) |
| Williamstown to Siilinjarvi | 4,176.93 mi (6,722.12 km) |
| Williamstown to Sipoo | 4,202.79 mi (6,763.74 km) |
| Williamstown to Sippola | 4,240.73 mi (6,824.79 km) |
| Williamstown to Sodankyla | 4,005.16 mi (6,445.68 km) |
| Williamstown to Somero | 4,141.99 mi (6,665.90 km) |
| Williamstown to Sotkamo | 4,159.16 mi (6,693.52 km) |
| Williamstown to Tampere | 4,120.82 mi (6,631.81 km) |
| Williamstown to Tornio | 3,994.15 mi (6,427.96 km) |
| Williamstown to Turku | 4,110.45 mi (6,615.13 km) |
| Williamstown to Tuusula | 4,194.26 mi (6,750.01 km) |
