| Ostwald to Borsbeek | 232.73 mi (374.54 km) |
| Ostwald to Boussu | 218.63 mi (351.85 km) |
| Ostwald to Braine-l'Alleud | 209.79 mi (337.63 km) |
| Ostwald to Braine-le-Chateau | 213.29 mi (343.26 km) |
| Ostwald to Braine-le-Comte | 213.90 mi (344.24 km) |
| Ostwald to Brasschaat | 237.57 mi (382.33 km) |
| Ostwald to Brecht | 236.92 mi (381.28 km) |
| Ostwald to Bredene | 280.66 mi (451.68 km) |
| Ostwald to Bree | 202.07 mi (325.20 km) |
| Ostwald to Bruges | 271.34 mi (436.68 km) |
| Ostwald to Brussels | 218.40 mi (351.49 km) |
| Ostwald to Buggenhout | 230.62 mi (371.14 km) |
| Ostwald to Chapelle-lez-Herlaimont | 202.95 mi (326.61 km) |
| Ostwald to Charleroi | 194.92 mi (313.70 km) |
| Ostwald to Chatelet | 192.11 mi (309.17 km) |
