| Louvain-la-Neuve to Bouguenais | 367.69 mi (591.74 km) |
| Louvain-la-Neuve to Boulogne-Billancourt | 161.80 mi (260.39 km) |
| Louvain-la-Neuve to Boulogne-sur-Mer | 126.34 mi (203.32 km) |
| Louvain-la-Neuve to Bourg-de-Peage | 389.75 mi (627.24 km) |
| Louvain-la-Neuve to Bourg-en-Bresse | 310.03 mi (498.95 km) |
| Louvain-la-Neuve to Bourg-la-Reine | 162.85 mi (262.08 km) |
| Louvain-la-Neuve to Bourg-les-Valence | 395.58 mi (636.63 km) |
| Louvain-la-Neuve to Bourges | 265.30 mi (426.96 km) |
| Louvain-la-Neuve to Bourgoin-Jallieu | 352.84 mi (567.84 km) |
| Louvain-la-Neuve to Bressuire | 348.48 mi (560.82 km) |
| Louvain-la-Neuve to Brest | 432.42 mi (695.92 km) |
| Louvain-la-Neuve to Bretigny-sur-Orge | 172.62 mi (277.81 km) |
| Louvain-la-Neuve to Breuillet | 178.67 mi (287.55 km) |
| Louvain-la-Neuve to Briancon | 410.82 mi (661.15 km) |
| Louvain-la-Neuve to Brie-Comte-Robert | 160.42 mi (258.17 km) |
