| Cities | Distance |
|---|---|
| Opera to Somma Lombardo | 32.48 mi (52.27 km) |
| Opera to Somma Vesuviana | 407.77 mi (656.24 km) |
| Opera to Sommacampagna | 79.26 mi (127.55 km) |
| Opera to Sona | 78.49 mi (126.32 km) |
| Opera to Sondrio | 62.80 mi (101.06 km) |
| Opera to Sora | 335.64 mi (540.17 km) |
| Opera to Sorbolo | 70.60 mi (113.62 km) |
| Opera to Soresina | 31.81 mi (51.19 km) |
| Opera to Sorisole | 32.42 mi (52.18 km) |
| Opera to Sorrento | 419.16 mi (674.57 km) |
| Opera to Sorso | 318.43 mi (512.46 km) |
| Opera to Sortino | 642.63 mi (1,034.21 km) |
| Opera to Soverato Marina | 596.06 mi (959.27 km) |
| Opera to Sovicille | 176.01 mi (283.27 km) |
| Opera to Spello | 238.03 mi (383.08 km) |