| San Salvo to Somma Lombardo | 391.53 mi (630.11 km) |
| San Salvo to Somma Vesuviana | 82.47 mi (132.72 km) |
| San Salvo to Sommacampagna | 302.05 mi (486.11 km) |
| San Salvo to Sona | 304.32 mi (489.75 km) |
| San Salvo to Sondrio | 373.17 mi (600.56 km) |
| San Salvo to Sora | 61.68 mi (99.27 km) |
| San Salvo to Sorbolo | 289.07 mi (465.22 km) |
| San Salvo to Soresina | 330.79 mi (532.36 km) |
| San Salvo to Sorisole | 358.92 mi (577.63 km) |
| San Salvo to Sorrento | 99.70 mi (160.45 km) |
| San Salvo to Sorso | 330.21 mi (531.42 km) |
| San Salvo to Sortino | 337.47 mi (543.11 km) |
| San Salvo to Soverato Marina | 251.24 mi (404.33 km) |
| San Salvo to Sovicille | 197.22 mi (317.39 km) |
| San Salvo to Spello | 123.47 mi (198.71 km) |
