| Opole to Borsbeek | 586.01 mi (943.09 km) |
| Opole to Boussu | 619.92 mi (997.67 km) |
| Opole to Braine-l'Alleud | 592.99 mi (954.33 km) |
| Opole to Braine-le-Chateau | 597.55 mi (961.67 km) |
| Opole to Braine-le-Comte | 603.92 mi (971.92 km) |
| Opole to Brasschaat | 585.59 mi (942.42 km) |
| Opole to Brecht | 579.33 mi (932.34 km) |
| Opole to Bredene | 651.13 mi (1,047.90 km) |
| Opole to Bree | 538.49 mi (866.61 km) |
| Opole to Bruges | 640.46 mi (1,030.71 km) |
| Opole to Brussels | 592.90 mi (954.19 km) |
| Opole to Buggenhout | 598.87 mi (963.78 km) |
| Opole to Chapelle-lez-Herlaimont | 598.36 mi (962.97 km) |
| Opole to Charleroi | 592.35 mi (953.30 km) |
| Opole to Chatelet | 588.71 mi (947.43 km) |
