| Narbonne to Borsbeek | 558.18 mi (898.31 km) |
| Narbonne to Boussu | 502.28 mi (808.34 km) |
| Narbonne to Braine-l'Alleud | 521.97 mi (840.03 km) |
| Narbonne to Braine-le-Chateau | 521.57 mi (839.39 km) |
| Narbonne to Braine-le-Comte | 515.17 mi (829.09 km) |
| Narbonne to Brasschaat | 564.59 mi (908.63 km) |
| Narbonne to Brecht | 569.35 mi (916.28 km) |
| Narbonne to Bredene | 556.20 mi (895.12 km) |
| Narbonne to Bree | 562.38 mi (905.07 km) |
| Narbonne to Bruges | 554.59 mi (892.53 km) |
| Narbonne to Brussels | 533.24 mi (858.17 km) |
| Narbonne to Buggenhout | 542.96 mi (873.81 km) |
| Narbonne to Chapelle-lez-Herlaimont | 506.81 mi (815.64 km) |
| Narbonne to Charleroi | 503.14 mi (809.73 km) |
| Narbonne to Chatelet | 503.68 mi (810.60 km) |
