| Mercogliano to Somma Lombardo | 447.50 mi (720.19 km) |
| Mercogliano to Somma Vesuviana | 16.35 mi (26.32 km) |
| Mercogliano to Sommacampagna | 366.19 mi (589.32 km) |
| Mercogliano to Sona | 368.55 mi (593.13 km) |
| Mercogliano to Sondrio | 436.79 mi (702.95 km) |
| Mercogliano to Sora | 80.13 mi (128.96 km) |
| Mercogliano to Sorbolo | 347.37 mi (559.03 km) |
| Mercogliano to Soresina | 389.25 mi (626.43 km) |
| Mercogliano to Sorisole | 419.33 mi (674.85 km) |
| Mercogliano to Sorrento | 28.10 mi (45.22 km) |
| Mercogliano to Sorso | 322.23 mi (518.59 km) |
| Mercogliano to Sortino | 260.01 mi (418.44 km) |
| Mercogliano to Soverato Marina | 182.06 mi (293.00 km) |
| Mercogliano to Sovicille | 242.77 mi (390.71 km) |
| Mercogliano to Spello | 178.01 mi (286.48 km) |
