| Cities | Distance |
|---|---|
| Opera to Devnya | 917.58 mi (1,476.71 km) |
| Opera to Dimitrovgrad | 848.25 mi (1,365.13 km) |
| Opera to Dobrich | 924.26 mi (1,487.45 km) |
| Opera to Dospat | 790.81 mi (1,272.69 km) |
| Opera to Dupnitsa | 724.62 mi (1,166.16 km) |
| Opera to Elhovo | 891.71 mi (1,435.07 km) |
| Opera to Etropole | 753.09 mi (1,211.98 km) |
| Opera to Gabrovo | 816.53 mi (1,314.08 km) |
| Opera to Gorna Oryahovitsa | 828.80 mi (1,333.83 km) |
| Opera to Gotse Delchev | 772.81 mi (1,243.72 km) |
| Opera to Harmanli | 865.54 mi (1,392.95 km) |
| Opera to Haskovo | 849.62 mi (1,367.34 km) |
| Opera to Ihtiman | 753.48 mi (1,212.62 km) |
| Opera to Isperih | 873.23 mi (1,405.33 km) |
| Opera to Kardzhali | 847.59 mi (1,364.06 km) |