| Grimbergen to Berga | 622.03 mi (1,001.06 km) |
| Grimbergen to Berja | 1,038.30 mi (1,670.99 km) |
| Grimbergen to Bermeo | 616.59 mi (992.31 km) |
| Grimbergen to Berriozar | 627.78 mi (1,010.31 km) |
| Grimbergen to Betanzos | 792.06 mi (1,274.70 km) |
| Grimbergen to Betera | 817.80 mi (1,316.13 km) |
| Grimbergen to Bilbao | 631.32 mi (1,016.01 km) |
| Grimbergen to Binefar | 656.80 mi (1,057.02 km) |
| Grimbergen to Binisalem | 780.91 mi (1,256.75 km) |
| Grimbergen to Blanes | 644.21 mi (1,036.75 km) |
| Grimbergen to Boadilla del Monte | 828.22 mi (1,332.90 km) |
| Grimbergen to Boiro | 847.60 mi (1,364.08 km) |
| Grimbergen to Bolanos de Calatrava | 920.80 mi (1,481.88 km) |
| Grimbergen to Bollullos de la Mitacion | 1,072.23 mi (1,725.59 km) |
| Grimbergen to Bollullos par del Condado | 1,081.74 mi (1,740.89 km) |
