| Le Mont-sur-Lausanne to Sestu | 514.29 mi (827.68 km) |
| Le Mont-sur-Lausanne to Settimo Torinese | 110.51 mi (177.85 km) |
| Le Mont-sur-Lausanne to Seveso | 134.74 mi (216.85 km) |
| Le Mont-sur-Lausanne to Sezze | 471.69 mi (759.11 km) |
| Le Mont-sur-Lausanne to Siano | 564.02 mi (907.71 km) |
| Le Mont-sur-Lausanne to Siena | 319.21 mi (513.72 km) |
| Le Mont-sur-Lausanne to Signa | 288.54 mi (464.36 km) |
| Le Mont-sur-Lausanne to Silea | 278.15 mi (447.64 km) |
| Le Mont-sur-Lausanne to Silvi Paese | 459.42 mi (739.37 km) |
| Le Mont-sur-Lausanne to Sinalunga | 338.50 mi (544.76 km) |
| Le Mont-sur-Lausanne to Siniscola | 438.64 mi (705.92 km) |
| Le Mont-sur-Lausanne to Sinnai | 515.47 mi (829.56 km) |
| Le Mont-sur-Lausanne to Siracusa | 789.85 mi (1,271.14 km) |
| Le Mont-sur-Lausanne to Solaro | 133.40 mi (214.68 km) |
| Le Mont-sur-Lausanne to Soliera | 241.41 mi (388.51 km) |
