| Aci Catena to Settimo Torinese | 645.02 mi (1,038.06 km) |
| Aci Catena to Seveso | 635.76 mi (1,023.16 km) |
| Aci Catena to Sezze | 291.06 mi (468.42 km) |
| Aci Catena to Siano | 222.51 mi (358.10 km) |
| Aci Catena to Siena | 442.65 mi (712.37 km) |
| Aci Catena to Signa | 476.47 mi (766.80 km) |
| Aci Catena to Silea | 575.38 mi (925.98 km) |
| Aci Catena to Silvi Paese | 346.20 mi (557.16 km) |
| Aci Catena to Sinalunga | 427.22 mi (687.54 km) |
| Aci Catena to Siniscola | 356.61 mi (573.91 km) |
| Aci Catena to Sinnai | 341.68 mi (549.88 km) |
| Aci Catena to Siracusa | 37.64 mi (60.58 km) |
| Aci Catena to Solaro | 635.43 mi (1,022.62 km) |
| Aci Catena to Soliera | 539.40 mi (868.07 km) |
| Aci Catena to Solofra | 223.91 mi (360.35 km) |
