| Mendrisio to Solofra | 455.62 mi (733.25 km) |
| Mendrisio to Somma Lombardo | 18.63 mi (29.98 km) |
| Mendrisio to Somma Vesuviana | 440.34 mi (708.66 km) |
| Mendrisio to Sommacampagna | 95.77 mi (154.13 km) |
| Mendrisio to Sona | 94.23 mi (151.66 km) |
| Mendrisio to Sondrio | 47.42 mi (76.31 km) |
| Mendrisio to Sora | 368.13 mi (592.45 km) |
| Mendrisio to Sorbolo | 100.16 mi (161.19 km) |
| Mendrisio to Soresina | 58.24 mi (93.73 km) |
| Mendrisio to Sorisole | 33.63 mi (54.12 km) |
| Mendrisio to Sorrento | 452.11 mi (727.60 km) |
| Mendrisio to Sorso | 350.79 mi (564.53 km) |
| Mendrisio to Sortino | 677.22 mi (1,089.88 km) |
| Mendrisio to Soverato Marina | 628.65 mi (1,011.72 km) |
| Mendrisio to Sovicille | 210.04 mi (338.02 km) |
