| Grimbergen to Bois-d'Arcy | 180.71 mi (290.83 km) |
| Grimbergen to Bois-Guillaume | 176.21 mi (283.58 km) |
| Grimbergen to Boissy-Saint-Leger | 172.38 mi (277.42 km) |
| Grimbergen to Bolbec | 196.67 mi (316.51 km) |
| Grimbergen to Bollene | 459.99 mi (740.28 km) |
| Grimbergen to Bondoufle | 183.51 mi (295.33 km) |
| Grimbergen to Bondues | 58.54 mi (94.21 km) |
| Grimbergen to Bondy | 163.82 mi (263.65 km) |
| Grimbergen to Bonneuil-sur-Marne | 171.41 mi (275.86 km) |
| Grimbergen to Bonneville | 347.85 mi (559.82 km) |
| Grimbergen to Bordeaux | 479.46 mi (771.61 km) |
| Grimbergen to Borgo | 625.91 mi (1,007.31 km) |
| Grimbergen to Bouc-Bel-Air | 518.99 mi (835.23 km) |
| Grimbergen to Boucau | 580.90 mi (934.87 km) |
| Grimbergen to Bougival | 174.32 mi (280.55 km) |
