| San Valentino Torio to Somma Lombardo | 449.80 mi (723.89 km) |
| San Valentino Torio to Somma Vesuviana | 10.36 mi (16.67 km) |
| San Valentino Torio to Sommacampagna | 370.39 mi (596.09 km) |
| San Valentino Torio to Sona | 372.77 mi (599.92 km) |
| San Valentino Torio to Sondrio | 440.74 mi (709.30 km) |
| San Valentino Torio to Sora | 81.95 mi (131.89 km) |
| San Valentino Torio to Sorbolo | 350.38 mi (563.88 km) |
| San Valentino Torio to Soresina | 392.18 mi (631.15 km) |
| San Valentino Torio to Sorisole | 422.60 mi (680.11 km) |
| San Valentino Torio to Sorrento | 16.49 mi (26.54 km) |
| San Valentino Torio to Sorso | 315.15 mi (507.18 km) |
| San Valentino Torio to Sortino | 251.48 mi (404.72 km) |
| San Valentino Torio to Soverato Marina | 178.62 mi (287.45 km) |
| San Valentino Torio to Sovicille | 244.00 mi (392.69 km) |
| San Valentino Torio to Spello | 181.44 mi (292.00 km) |
