| Cities | Distance |
|---|---|
| Opera to Isny im Allgau | 164.23 mi (264.30 km) |
| Opera to Isselburg | 462.92 mi (745.00 km) |
| Opera to Issum | 444.06 mi (714.64 km) |
| Opera to Itzehoe | 590.33 mi (950.04 km) |
| Opera to Jena | 398.25 mi (640.93 km) |
| Opera to Jever | 569.00 mi (915.71 km) |
| Opera to Jork | 563.57 mi (906.98 km) |
| Opera to Juchen | 414.27 mi (666.70 km) |
| Opera to Julich | 404.67 mi (651.25 km) |
| Opera to Juterbog | 489.23 mi (787.33 km) |
| Opera to Kaarst | 420.32 mi (676.44 km) |
| Opera to Kaiserslautern | 288.65 mi (464.54 km) |
| Opera to Kalkar | 458.94 mi (738.59 km) |
| Opera to Kall | 377.62 mi (607.72 km) |
| Opera to Kaltenkirchen | 585.22 mi (941.82 km) |