| Santa Clarita to Sestu | 6,342.74 mi (10,207.66 km) |
| Santa Clarita to Settimo Torinese | 5,995.12 mi (9,648.21 km) |
| Santa Clarita to Seveso | 6,012.56 mi (9,676.28 km) |
| Santa Clarita to Sezze | 6,358.49 mi (10,233.00 km) |
| Santa Clarita to Siano | 6,448.33 mi (10,377.59 km) |
| Santa Clarita to Siena | 6,205.10 mi (9,986.15 km) |
| Santa Clarita to Signa | 6,172.92 mi (9,934.35 km) |
| Santa Clarita to Silea | 6,109.56 mi (9,832.39 km) |
| Santa Clarita to Silvi Paese | 6,334.15 mi (10,193.83 km) |
| Santa Clarita to Sinalunga | 6,223.32 mi (10,015.46 km) |
| Santa Clarita to Siniscola | 6,296.75 mi (10,133.64 km) |
| Santa Clarita to Sinnai | 6,346.46 mi (10,213.65 km) |
| Santa Clarita to Siracusa | 6,673.67 mi (10,740.24 km) |
| Santa Clarita to Solaro | 6,012.35 mi (9,675.95 km) |
| Santa Clarita to Soliera | 6,116.51 mi (9,843.58 km) |
