| Grimbergen to Beyne-Heusay | 59.51 mi (95.77 km) |
| Grimbergen to Bierbeek | 18.08 mi (29.10 km) |
| Grimbergen to Bilzen | 49.60 mi (79.83 km) |
| Grimbergen to Binche | 38.05 mi (61.23 km) |
| Grimbergen to Bissegem | 51.50 mi (82.87 km) |
| Grimbergen to Blankenberge | 60.50 mi (97.36 km) |
| Grimbergen to Blegny | 61.76 mi (99.40 km) |
| Grimbergen to Bocholt | 54.51 mi (87.72 km) |
| Grimbergen to Boechout | 15.59 mi (25.09 km) |
| Grimbergen to Bonheiden | 9.50 mi (15.29 km) |
| Grimbergen to Boom | 10.39 mi (16.72 km) |
| Grimbergen to Boortmeerbeek | 8.70 mi (14.00 km) |
| Grimbergen to Borgerhout | 19.40 mi (31.22 km) |
| Grimbergen to Borgloon | 42.83 mi (68.93 km) |
| Grimbergen to Bornem | 13.24 mi (21.30 km) |
