| Caslav to Borsbeek | 486.71 mi (783.28 km) |
| Caslav to Boussu | 514.02 mi (827.24 km) |
| Caslav to Braine-l'Alleud | 488.98 mi (786.93 km) |
| Caslav to Braine-le-Chateau | 493.58 mi (794.34 km) |
| Caslav to Braine-le-Comte | 499.27 mi (803.50 km) |
| Caslav to Brasschaat | 487.19 mi (784.06 km) |
| Caslav to Brecht | 481.54 mi (774.96 km) |
| Caslav to Bredene | 551.88 mi (888.17 km) |
| Caslav to Bree | 438.84 mi (706.25 km) |
| Caslav to Bruges | 541.02 mi (870.69 km) |
| Caslav to Brussels | 490.34 mi (789.13 km) |
| Caslav to Buggenhout | 497.67 mi (800.93 km) |
| Caslav to Chapelle-lez-Herlaimont | 492.58 mi (792.73 km) |
| Caslav to Charleroi | 485.98 mi (782.11 km) |
| Caslav to Chatelet | 482.31 mi (776.20 km) |
