| West Lafayette to Sestu | 4,806.47 mi (7,735.27 km) |
| West Lafayette to Settimo Torinese | 4,520.54 mi (7,275.11 km) |
| West Lafayette to Seveso | 4,556.26 mi (7,332.59 km) |
| West Lafayette to Sezze | 4,883.06 mi (7,858.52 km) |
| West Lafayette to Siano | 4,979.48 mi (8,013.69 km) |
| West Lafayette to Siena | 4,737.00 mi (7,623.47 km) |
| West Lafayette to Signa | 4,708.79 mi (7,578.07 km) |
| West Lafayette to Silea | 4,680.98 mi (7,533.32 km) |
| West Lafayette to Silvi Paese | 4,881.60 mi (7,856.17 km) |
| West Lafayette to Sinalunga | 4,757.48 mi (7,656.42 km) |
| West Lafayette to Siniscola | 4,780.48 mi (7,693.44 km) |
| West Lafayette to Sinnai | 4,811.15 mi (7,742.79 km) |
| West Lafayette to Siracusa | 5,166.59 mi (8,314.83 km) |
| West Lafayette to Solaro | 4,555.21 mi (7,330.91 km) |
| West Lafayette to Soliera | 4,663.40 mi (7,505.02 km) |
