| Somma Vesuviana to Spilamberto | 306.75 mi (493.66 km) |
| Somma Vesuviana to Spilimbergo | 371.34 mi (597.62 km) |
| Somma Vesuviana to Spinea | 339.19 mi (545.87 km) |
| Somma Vesuviana to Spoleto | 158.35 mi (254.85 km) |
| Somma Vesuviana to Spoltore | 110.41 mi (177.69 km) |
| Somma Vesuviana to Spresiano | 356.62 mi (573.93 km) |
| Somma Vesuviana to Squinzano | 191.80 mi (308.67 km) |
| Somma Vesuviana to Statte | 146.22 mi (235.32 km) |
| Somma Vesuviana to Stezzano | 408.42 mi (657.28 km) |
| Somma Vesuviana to Strada | 246.06 mi (395.99 km) |
| Somma Vesuviana to Stradella | 389.80 mi (627.32 km) |
| Somma Vesuviana to Striano | 7.80 mi (12.56 km) |
| Somma Vesuviana to Subiaco | 100.86 mi (162.31 km) |
| Somma Vesuviana to Sulmona | 85.42 mi (137.46 km) |
| Somma Vesuviana to Surbo | 196.52 mi (316.28 km) |
