| Geraardsbergen to Bouguenais | 351.18 mi (565.17 km) |
| Geraardsbergen to Boulogne-Billancourt | 151.87 mi (244.41 km) |
| Geraardsbergen to Boulogne-sur-Mer | 98.49 mi (158.51 km) |
| Geraardsbergen to Bourg-de-Peage | 399.59 mi (643.08 km) |
| Geraardsbergen to Bourg-en-Bresse | 321.24 mi (516.99 km) |
| Geraardsbergen to Bourg-la-Reine | 153.76 mi (247.45 km) |
| Geraardsbergen to Bourg-les-Valence | 404.87 mi (651.58 km) |
| Geraardsbergen to Bourges | 263.02 mi (423.29 km) |
| Geraardsbergen to Bourgoin-Jallieu | 363.75 mi (585.40 km) |
| Geraardsbergen to Bressuire | 335.87 mi (540.52 km) |
| Geraardsbergen to Brest | 408.51 mi (657.44 km) |
| Geraardsbergen to Bretigny-sur-Orge | 164.44 mi (264.64 km) |
| Geraardsbergen to Breuillet | 169.89 mi (273.41 km) |
| Geraardsbergen to Briancon | 425.40 mi (684.61 km) |
| Geraardsbergen to Brie-Comte-Robert | 153.89 mi (247.66 km) |
