| Boiling Springs to Sestu | 4,794.97 mi (7,716.75 km) |
| Boiling Springs to Settimo Torinese | 4,547.95 mi (7,319.21 km) |
| Boiling Springs to Seveso | 4,591.78 mi (7,389.75 km) |
| Boiling Springs to Sezze | 4,901.42 mi (7,888.07 km) |
| Boiling Springs to Siano | 4,998.83 mi (8,044.84 km) |
| Boiling Springs to Siena | 4,762.38 mi (7,664.32 km) |
| Boiling Springs to Signa | 4,736.79 mi (7,623.13 km) |
| Boiling Springs to Silea | 4,726.54 mi (7,606.63 km) |
| Boiling Springs to Silvi Paese | 4,911.05 mi (7,903.57 km) |
| Boiling Springs to Sinalunga | 4,783.47 mi (7,698.26 km) |
| Boiling Springs to Siniscola | 4,780.34 mi (7,693.21 km) |
| Boiling Springs to Sinnai | 4,800.06 mi (7,724.95 km) |
| Boiling Springs to Siracusa | 5,162.74 mi (8,308.63 km) |
| Boiling Springs to Solaro | 4,590.35 mi (7,387.46 km) |
| Boiling Springs to Soliera | 4,697.83 mi (7,560.42 km) |
