| Castricum to Borsbeek | 93.60 mi (150.64 km) |
| Castricum to Boussu | 150.98 mi (242.98 km) |
| Castricum to Braine-l'Alleud | 129.78 mi (208.86 km) |
| Castricum to Braine-le-Chateau | 130.11 mi (209.40 km) |
| Castricum to Braine-le-Comte | 136.66 mi (219.94 km) |
| Castricum to Brasschaat | 87.17 mi (140.29 km) |
| Castricum to Brecht | 82.92 mi (133.45 km) |
| Castricum to Bredene | 116.06 mi (186.79 km) |
| Castricum to Bree | 105.41 mi (169.65 km) |
| Castricum to Bruges | 111.22 mi (179.00 km) |
| Castricum to Brussels | 118.45 mi (190.63 km) |
| Castricum to Buggenhout | 108.94 mi (175.32 km) |
| Castricum to Chapelle-lez-Herlaimont | 144.88 mi (233.17 km) |
| Castricum to Charleroi | 148.89 mi (239.61 km) |
| Castricum to Chatelet | 148.69 mi (239.29 km) |
