| Castrolibero to Borsbeek | 996.77 mi (1,604.15 km) |
| Castrolibero to Boussu | 976.45 mi (1,571.44 km) |
| Castrolibero to Braine-l'Alleud | 972.36 mi (1,564.86 km) |
| Castrolibero to Braine-le-Chateau | 975.50 mi (1,569.92 km) |
| Castrolibero to Braine-le-Comte | 975.03 mi (1,569.17 km) |
| Castrolibero to Brasschaat | 1,001.61 mi (1,611.93 km) |
| Castrolibero to Brecht | 1,000.81 mi (1,610.64 km) |
| Castrolibero to Bredene | 1,041.34 mi (1,675.88 km) |
| Castrolibero to Bree | 964.00 mi (1,551.40 km) |
| Castrolibero to Bruges | 1,032.80 mi (1,662.13 km) |
| Castrolibero to Brussels | 981.63 mi (1,579.78 km) |
| Castrolibero to Buggenhout | 994.00 mi (1,599.69 km) |
| Castrolibero to Chapelle-lez-Herlaimont | 963.77 mi (1,551.04 km) |
| Castrolibero to Charleroi | 955.95 mi (1,538.45 km) |
| Castrolibero to Chatelet | 953.53 mi (1,534.56 km) |
