| Sassari to Somma Lombardo | 342.54 mi (551.27 km) |
| Sassari to Somma Vesuviana | 307.53 mi (494.93 km) |
| Sassari to Sommacampagna | 342.94 mi (551.90 km) |
| Sassari to Sona | 344.81 mi (554.92 km) |
| Sassari to Sondrio | 381.76 mi (614.39 km) |
| Sassari to Sora | 271.54 mi (437.01 km) |
| Sassari to Sorbolo | 300.30 mi (483.29 km) |
| Sassari to Soresina | 321.79 mi (517.87 km) |
| Sassari to Sorisole | 350.58 mi (564.21 km) |
| Sassari to Sorrento | 304.69 mi (490.36 km) |
| Sassari to Sorso | 5.04 mi (8.10 km) |
| Sassari to Sortino | 425.87 mi (685.37 km) |
| Sassari to Soverato Marina | 447.41 mi (720.04 km) |
| Sassari to Sovicille | 223.70 mi (360.01 km) |
| Sassari to Spello | 263.06 mi (423.36 km) |
