| Cities | Distance |
|---|---|
| Opera to Agioi Anargyroi | 902.22 mi (1,451.99 km) |
| Opera to Agios Dimitrios | 906.92 mi (1,459.55 km) |
| Opera to Agios Ioannis Rentis | 902.65 mi (1,452.67 km) |
| Opera to Agrinio | 779.55 mi (1,254.56 km) |
| Opera to Aigaleo | 902.02 mi (1,451.67 km) |
| Opera to Aigio | 824.10 mi (1,326.26 km) |
| Opera to Alexandreia | 743.57 mi (1,196.66 km) |
| Opera to Alexandroupoli | 894.22 mi (1,439.11 km) |
| Opera to Alimos | 906.94 mi (1,459.59 km) |
| Opera to Amaliada | 815.51 mi (1,312.44 km) |
| Opera to Ampelokipoi | 764.14 mi (1,229.76 km) |
| Opera to Anatoli | 712.73 mi (1,147.03 km) |
| Opera to Ano Liosia | 899.00 mi (1,446.79 km) |
| Opera to Ano Syros | 977.48 mi (1,573.11 km) |
| Opera to Argos | 878.92 mi (1,414.48 km) |