| Popovaca to Somma Lombardo | 382.85 mi (616.14 km) |
| Popovaca to Somma Vesuviana | 342.70 mi (551.52 km) |
| Popovaca to Sommacampagna | 279.93 mi (450.51 km) |
| Popovaca to Sona | 280.57 mi (451.54 km) |
| Popovaca to Sondrio | 327.51 mi (527.07 km) |
| Popovaca to Sora | 305.71 mi (492.00 km) |
| Popovaca to Sorbolo | 304.70 mi (490.37 km) |
| Popovaca to Soresina | 328.66 mi (528.93 km) |
| Popovaca to Sorisole | 336.65 mi (541.78 km) |
| Popovaca to Sorrento | 359.81 mi (579.05 km) |
| Popovaca to Sorso | 522.11 mi (840.26 km) |
| Popovaca to Sortino | 586.39 mi (943.71 km) |
| Popovaca to Soverato Marina | 475.82 mi (765.76 km) |
| Popovaca to Sovicille | 309.31 mi (497.79 km) |
| Popovaca to Spello | 264.57 mi (425.78 km) |
