| Opera to Borsbeek | 456.79 mi (735.13 km) |
| Opera to Boussu | 429.59 mi (691.36 km) |
| Opera to Braine-l'Alleud | 428.82 mi (690.12 km) |
| Opera to Braine-le-Chateau | 431.52 mi (694.46 km) |
| Opera to Braine-le-Comte | 430.08 mi (692.15 km) |
| Opera to Brasschaat | 462.23 mi (743.89 km) |
| Opera to Brecht | 462.62 mi (744.51 km) |
| Opera to Bredene | 495.24 mi (797.02 km) |
| Opera to Bree | 430.88 mi (693.43 km) |
| Opera to Bruges | 487.38 mi (784.36 km) |
| Opera to Brussels | 438.91 mi (706.36 km) |
| Opera to Buggenhout | 451.41 mi (726.48 km) |
| Opera to Chapelle-lez-Herlaimont | 418.76 mi (673.92 km) |
| Opera to Charleroi | 411.21 mi (661.78 km) |
| Opera to Chatelet | 409.15 mi (658.46 km) |
