| Castalla to Borsbeek | 906.03 mi (1,458.11 km) |
| Castalla to Boussu | 846.51 mi (1,362.32 km) |
| Castalla to Braine-l'Alleud | 870.42 mi (1,400.80 km) |
| Castalla to Braine-le-Chateau | 869.16 mi (1,398.78 km) |
| Castalla to Braine-le-Comte | 861.89 mi (1,387.08 km) |
| Castalla to Brasschaat | 912.23 mi (1,468.09 km) |
| Castalla to Brecht | 917.90 mi (1,477.21 km) |
| Castalla to Bredene | 890.87 mi (1,433.72 km) |
| Castalla to Bree | 917.91 mi (1,477.23 km) |
| Castalla to Bruges | 891.69 mi (1,435.04 km) |
| Castalla to Brussels | 881.06 mi (1,417.92 km) |
| Castalla to Buggenhout | 889.13 mi (1,430.91 km) |
| Castalla to Chapelle-lez-Herlaimont | 855.17 mi (1,376.26 km) |
| Castalla to Charleroi | 852.92 mi (1,372.64 km) |
| Castalla to Chatelet | 854.12 mi (1,374.57 km) |
