| Cities | Distance |
|---|---|
| Opera to Settimo Torinese | 72.61 mi (116.85 km) |
| Opera to Seveso | 18.38 mi (29.57 km) |
| Opera to Sezze | 330.51 mi (531.90 km) |
| Opera to Siano | 419.98 mi (675.89 km) |
| Opera to Siena | 176.83 mi (284.58 km) |
| Opera to Signa | 144.25 mi (232.15 km) |
| Opera to Silea | 150.27 mi (241.84 km) |
| Opera to Silvi Paese | 312.47 mi (502.87 km) |
| Opera to Sinalunga | 194.65 mi (313.25 km) |
| Opera to Siniscola | 333.15 mi (536.15 km) |
| Opera to Sinnai | 420.14 mi (676.14 km) |
| Opera to Siracusa | 654.90 mi (1,053.96 km) |
| Opera to Solaro | 17.25 mi (27.77 km) |
| Opera to Soliera | 94.52 mi (152.11 km) |
| Opera to Solofra | 423.55 mi (681.63 km) |