| Carcassonne to Borsbeek | 561.00 mi (902.84 km) |
| Carcassonne to Boussu | 503.70 mi (810.63 km) |
| Carcassonne to Braine-l'Alleud | 524.85 mi (844.66 km) |
| Carcassonne to Braine-le-Chateau | 524.16 mi (843.55 km) |
| Carcassonne to Braine-le-Comte | 517.45 mi (832.76 km) |
| Carcassonne to Brasschaat | 567.36 mi (913.08 km) |
| Carcassonne to Brecht | 572.44 mi (921.25 km) |
| Carcassonne to Bredene | 555.15 mi (893.42 km) |
| Carcassonne to Bree | 567.97 mi (914.06 km) |
| Carcassonne to Bruges | 554.18 mi (891.87 km) |
| Carcassonne to Brussels | 535.95 mi (862.53 km) |
| Carcassonne to Buggenhout | 545.18 mi (877.37 km) |
| Carcassonne to Chapelle-lez-Herlaimont | 509.60 mi (820.12 km) |
| Carcassonne to Charleroi | 506.40 mi (814.97 km) |
| Carcassonne to Chatelet | 507.18 mi (816.22 km) |
