| Cities | Distance |
|---|---|
| Opera to Bastogne | 358.20 mi (576.47 km) |
| Opera to Beauraing | 381.68 mi (614.25 km) |
| Opera to Beernem | 480.70 mi (773.62 km) |
| Opera to Beerse | 455.83 mi (733.59 km) |
| Opera to Beersel | 435.10 mi (700.23 km) |
| Opera to Begijnendijk | 439.41 mi (707.17 km) |
| Opera to Beloeil | 437.20 mi (703.61 km) |
| Opera to Berchem | 457.26 mi (735.89 km) |
| Opera to Beringen | 431.48 mi (694.41 km) |
| Opera to Berlaar | 448.20 mi (721.31 km) |
| Opera to Berlare | 457.55 mi (736.36 km) |
| Opera to Bernissart | 436.28 mi (702.13 km) |
| Opera to Bertem | 433.03 mi (696.89 km) |
| Opera to Bertrix | 359.74 mi (578.94 km) |
| Opera to Beveren | 461.97 mi (743.47 km) |