| Boiro to Borsbeek | 862.30 mi (1,387.73 km) |
| Boiro to Boussu | 806.24 mi (1,297.52 km) |
| Boiro to Braine-l'Alleud | 836.72 mi (1,346.57 km) |
| Boiro to Braine-le-Chateau | 833.14 mi (1,340.81 km) |
| Boiro to Braine-le-Comte | 825.01 mi (1,327.73 km) |
| Boiro to Brasschaat | 866.48 mi (1,394.47 km) |
| Boiro to Brecht | 873.79 mi (1,406.24 km) |
| Boiro to Bredene | 813.85 mi (1,309.77 km) |
| Boiro to Bree | 897.84 mi (1,444.93 km) |
| Boiro to Bruges | 820.74 mi (1,320.85 km) |
| Boiro to Brussels | 842.91 mi (1,356.54 km) |
| Boiro to Buggenhout | 844.10 mi (1,358.45 km) |
| Boiro to Chapelle-lez-Herlaimont | 824.88 mi (1,327.51 km) |
| Boiro to Charleroi | 827.58 mi (1,331.85 km) |
| Boiro to Chatelet | 830.58 mi (1,336.69 km) |
