| Cities | Distance |
|---|---|
| Opera to Dendermonde | 455.71 mi (733.39 km) |
| Opera to Dessel | 445.78 mi (717.41 km) |
| Opera to Destelbergen | 463.91 mi (746.60 km) |
| Opera to Deurne | 458.72 mi (738.24 km) |
| Opera to Diepenbeek | 419.79 mi (675.59 km) |
| Opera to Diest | 431.80 mi (694.92 km) |
| Opera to Diksmuide | 487.35 mi (784.31 km) |
| Opera to Dilbeek | 440.56 mi (709.02 km) |
| Opera to Dinant | 391.81 mi (630.55 km) |
| Opera to Dison | 393.57 mi (633.38 km) |
| Opera to Dour | 428.09 mi (688.94 km) |
| Opera to Drongen | 467.23 mi (751.93 km) |
| Opera to Duffel | 450.10 mi (724.36 km) |
| Opera to Durbuy | 384.90 mi (619.44 km) |
| Opera to Ecaussinnes-Lalaing | 426.94 mi (687.09 km) |