| Santo Andre to Sestu | 964.70 mi (1,552.54 km) |
| Santo Andre to Settimo Torinese | 981.13 mi (1,578.98 km) |
| Santo Andre to Seveso | 1,056.21 mi (1,699.80 km) |
| Santo Andre to Sezze | 1,179.43 mi (1,898.12 km) |
| Santo Andre to Siano | 1,261.74 mi (2,030.57 km) |
| Santo Andre to Siena | 1,110.03 mi (1,786.43 km) |
| Santo Andre to Signa | 1,106.11 mi (1,780.11 km) |
| Santo Andre to Silea | 1,198.99 mi (1,929.58 km) |
| Santo Andre to Silvi Paese | 1,240.22 mi (1,995.94 km) |
| Santo Andre to Sinalunga | 1,128.37 mi (1,815.94 km) |
| Santo Andre to Siniscola | 999.48 mi (1,608.50 km) |
| Santo Andre to Sinnai | 970.65 mi (1,562.11 km) |
| Santo Andre to Siracusa | 1,314.65 mi (2,115.73 km) |
| Santo Andre to Solaro | 1,053.05 mi (1,694.73 km) |
| Santo Andre to Soliera | 1,115.82 mi (1,795.74 km) |
