| Petilia Policastro to Somma Lombardo | 612.51 mi (985.74 km) |
| Petilia Policastro to Somma Vesuviana | 173.60 mi (279.39 km) |
| Petilia Policastro to Sommacampagna | 529.31 mi (851.85 km) |
| Petilia Policastro to Sona | 531.64 mi (855.59 km) |
| Petilia Policastro to Sondrio | 600.26 mi (966.02 km) |
| Petilia Policastro to Sora | 244.95 mi (394.21 km) |
| Petilia Policastro to Sorbolo | 512.08 mi (824.11 km) |
| Petilia Policastro to Soresina | 554.00 mi (891.57 km) |
| Petilia Policastro to Sorisole | 583.77 mi (939.48 km) |
| Petilia Policastro to Sorrento | 165.00 mi (265.54 km) |
| Petilia Policastro to Sorso | 449.67 mi (723.68 km) |
| Petilia Policastro to Sortino | 164.90 mi (265.39 km) |
| Petilia Policastro to Soverato Marina | 32.47 mi (52.25 km) |
| Petilia Policastro to Sovicille | 407.40 mi (655.65 km) |
| Petilia Policastro to Spello | 342.63 mi (551.41 km) |
