| Opwijk to Borsbeek | 20.72 mi (33.35 km) |
| Opwijk to Boussu | 40.58 mi (65.30 km) |
| Opwijk to Braine-l'Alleud | 21.41 mi (34.46 km) |
| Opwijk to Braine-le-Chateau | 19.92 mi (32.05 km) |
| Opwijk to Braine-le-Comte | 25.43 mi (40.93 km) |
| Opwijk to Brasschaat | 26.17 mi (42.11 km) |
| Opwijk to Brecht | 32.89 mi (52.93 km) |
| Opwijk to Bredene | 55.55 mi (89.40 km) |
| Opwijk to Bree | 61.89 mi (99.60 km) |
| Opwijk to Bruges | 44.86 mi (72.20 km) |
| Opwijk to Brussels | 11.09 mi (17.85 km) |
| Opwijk to Buggenhout | 2.41 mi (3.88 km) |
| Opwijk to Chapelle-lez-Herlaimont | 34.82 mi (56.04 km) |
| Opwijk to Charleroi | 40.66 mi (65.43 km) |
| Opwijk to Chatelet | 41.79 mi (67.25 km) |
