| Selargius to Somma Lombardo | 444.86 mi (715.93 km) |
| Selargius to Somma Vesuviana | 300.53 mi (483.65 km) |
| Selargius to Sommacampagna | 433.32 mi (697.36 km) |
| Selargius to Sona | 435.40 mi (700.71 km) |
| Selargius to Sondrio | 479.20 mi (771.20 km) |
| Selargius to Sora | 289.41 mi (465.76 km) |
| Selargius to Sorbolo | 392.01 mi (630.87 km) |
| Selargius to Soresina | 418.34 mi (673.25 km) |
| Selargius to Sorisole | 448.70 mi (722.11 km) |
| Selargius to Sorrento | 291.96 mi (469.87 km) |
| Selargius to Sorso | 111.09 mi (178.79 km) |
| Selargius to Sortino | 349.83 mi (562.99 km) |
| Selargius to Soverato Marina | 398.79 mi (641.80 km) |
| Selargius to Sovicille | 298.47 mi (480.35 km) |
| Selargius to Spello | 316.18 mi (508.84 km) |
