| Twin Rivers to Sestu | 4,257.42 mi (6,851.66 km) |
| Twin Rivers to Settimo Torinese | 4,004.33 mi (6,444.34 km) |
| Twin Rivers to Seveso | 4,047.51 mi (6,513.83 km) |
| Twin Rivers to Sezze | 4,359.06 mi (7,015.24 km) |
| Twin Rivers to Siano | 4,456.43 mi (7,171.93 km) |
| Twin Rivers to Siena | 4,219.12 mi (6,790.02 km) |
| Twin Rivers to Signa | 4,193.25 mi (6,748.38 km) |
| Twin Rivers to Silea | 4,181.73 mi (6,729.84 km) |
| Twin Rivers to Silvi Paese | 4,367.48 mi (7,028.78 km) |
| Twin Rivers to Sinalunga | 4,240.16 mi (6,823.88 km) |
| Twin Rivers to Siniscola | 4,240.63 mi (6,824.64 km) |
| Twin Rivers to Sinnai | 4,262.44 mi (6,859.73 km) |
| Twin Rivers to Siracusa | 4,624.13 mi (7,441.82 km) |
| Twin Rivers to Solaro | 4,046.11 mi (6,511.58 km) |
| Twin Rivers to Soliera | 4,153.70 mi (6,684.73 km) |
