| Santa Marinella to Somma Lombardo | 296.97 mi (477.93 km) |
| Santa Marinella to Somma Vesuviana | 156.13 mi (251.26 km) |
| Santa Marinella to Sommacampagna | 237.91 mi (382.88 km) |
| Santa Marinella to Sona | 240.33 mi (386.78 km) |
| Santa Marinella to Sondrio | 302.18 mi (486.32 km) |
| Santa Marinella to Sora | 93.48 mi (150.45 km) |
| Santa Marinella to Sorbolo | 206.68 mi (332.61 km) |
| Santa Marinella to Soresina | 245.84 mi (395.64 km) |
| Santa Marinella to Sorisole | 278.24 mi (447.79 km) |
| Santa Marinella to Sorrento | 163.00 mi (262.33 km) |
| Santa Marinella to Sorso | 189.82 mi (305.49 km) |
| Santa Marinella to Sortino | 376.47 mi (605.87 km) |
| Santa Marinella to Soverato Marina | 338.73 mi (545.13 km) |
| Santa Marinella to Sovicille | 91.87 mi (147.86 km) |
| Santa Marinella to Spello | 78.18 mi (125.83 km) |
