| Cities | Distance |
|---|---|
| Opera to Acqui Terme | 61.01 mi (98.18 km) |
| Opera to Acri | 546.15 mi (878.94 km) |
| Opera to Adelfia | 489.75 mi (788.18 km) |
| Opera to Adrano | 606.81 mi (976.57 km) |
| Opera to Adria | 139.80 mi (224.99 km) |
| Opera to Afragola | 401.48 mi (646.13 km) |
| Opera to Agliana | 134.86 mi (217.04 km) |
| Opera to Agrate Brianza | 15.25 mi (24.55 km) |
| Opera to Agrigento | 601.36 mi (967.80 km) |
| Opera to Agropoli | 453.86 mi (730.42 km) |
| Opera to Ala | 89.90 mi (144.68 km) |
| Opera to Alassio | 108.60 mi (174.78 km) |
| Opera to Alatri | 326.33 mi (525.18 km) |
| Opera to Alba | 74.61 mi (120.07 km) |
| Opera to Albano Laziale | 305.61 mi (491.83 km) |