| Tarquinia to Solofra | 187.52 mi (301.78 km) |
| Tarquinia to Somma Lombardo | 281.72 mi (453.39 km) |
| Tarquinia to Somma Vesuviana | 168.08 mi (270.50 km) |
| Tarquinia to Sommacampagna | 222.33 mi (357.81 km) |
| Tarquinia to Sona | 224.75 mi (361.70 km) |
| Tarquinia to Sondrio | 286.51 mi (461.09 km) |
| Tarquinia to Sora | 102.40 mi (164.79 km) |
| Tarquinia to Sorbolo | 191.01 mi (307.40 km) |
| Tarquinia to Soresina | 230.24 mi (370.54 km) |
| Tarquinia to Sorisole | 262.62 mi (422.65 km) |
| Tarquinia to Sorrento | 175.86 mi (283.02 km) |
| Tarquinia to Sorso | 192.57 mi (309.91 km) |
| Tarquinia to Sortino | 391.92 mi (630.73 km) |
| Tarquinia to Soverato Marina | 352.31 mi (566.99 km) |
| Tarquinia to Sovicille | 76.21 mi (122.65 km) |
