| Santa Clara to Sestu | 6,296.02 mi (10,132.46 km) |
| Santa Clara to Settimo Torinese | 5,934.25 mi (9,550.25 km) |
| Santa Clara to Seveso | 5,946.57 mi (9,570.08 km) |
| Santa Clara to Sezze | 6,293.76 mi (10,128.82 km) |
| Santa Clara to Siano | 6,380.78 mi (10,268.87 km) |
| Santa Clara to Siena | 6,140.08 mi (9,881.50 km) |
| Santa Clara to Signa | 6,107.18 mi (9,828.56 km) |
| Santa Clara to Silea | 6,035.23 mi (9,712.76 km) |
| Santa Clara to Silvi Paese | 6,263.48 mi (10,080.09 km) |
| Santa Clara to Sinalunga | 6,157.47 mi (9,909.50 km) |
| Santa Clara to Siniscola | 6,244.43 mi (10,049.44 km) |
| Santa Clara to Sinnai | 6,299.40 mi (10,137.91 km) |
| Santa Clara to Siracusa | 6,614.57 mi (10,645.12 km) |
| Santa Clara to Solaro | 5,946.59 mi (9,570.11 km) |
| Santa Clara to Soliera | 6,048.48 mi (9,734.08 km) |
