| Priolo Gargallo to Somma Lombardo | 677.00 mi (1,089.53 km) |
| Priolo Gargallo to Somma Vesuviana | 259.16 mi (417.08 km) |
| Priolo Gargallo to Sommacampagna | 611.50 mi (984.11 km) |
| Priolo Gargallo to Sona | 613.93 mi (988.03 km) |
| Priolo Gargallo to Sondrio | 679.41 mi (1,093.41 km) |
| Priolo Gargallo to Sora | 325.28 mi (523.49 km) |
| Priolo Gargallo to Sorbolo | 584.96 mi (941.40 km) |
| Priolo Gargallo to Soresina | 625.23 mi (1,006.21 km) |
| Priolo Gargallo to Sorisole | 657.32 mi (1,057.85 km) |
| Priolo Gargallo to Sorrento | 243.07 mi (391.18 km) |
| Priolo Gargallo to Sorso | 434.36 mi (699.03 km) |
| Priolo Gargallo to Sortino | 8.26 mi (13.29 km) |
| Priolo Gargallo to Soverato Marina | 128.56 mi (206.90 km) |
| Priolo Gargallo to Sovicille | 471.05 mi (758.08 km) |
| Priolo Gargallo to Spello | 423.56 mi (681.65 km) |
