| Clay to Sestu | 5,064.28 mi (8,150.17 km) |
| Clay to Settimo Torinese | 4,809.56 mi (7,740.24 km) |
| Clay to Seveso | 4,851.67 mi (7,808.01 km) |
| Clay to Sezze | 5,165.37 mi (8,312.86 km) |
| Clay to Siano | 5,262.70 mi (8,469.50 km) |
| Clay to Siena | 5,024.72 mi (8,086.50 km) |
| Clay to Signa | 4,998.53 mi (8,044.36 km) |
| Clay to Silea | 4,984.31 mi (8,021.47 km) |
| Clay to Silvi Paese | 5,172.70 mi (8,324.66 km) |
| Clay to Sinalunga | 5,045.70 mi (8,120.27 km) |
| Clay to Siniscola | 5,047.68 mi (8,123.45 km) |
| Clay to Sinnai | 5,069.31 mi (8,158.27 km) |
| Clay to Siracusa | 5,431.15 mi (8,740.59 km) |
| Clay to Solaro | 4,850.33 mi (7,805.85 km) |
| Clay to Soliera | 4,958.11 mi (7,979.31 km) |
