| Grimbergen to Bitritto | 905.00 mi (1,456.45 km) |
| Grimbergen to Bollate | 430.82 mi (693.34 km) |
| Grimbergen to Bologna | 549.59 mi (884.48 km) |
| Grimbergen to Bolzano | 441.13 mi (709.93 km) |
| Grimbergen to Bomporto | 527.40 mi (848.77 km) |
| Grimbergen to Bonate di Sopra | 433.72 mi (698.00 km) |
| Grimbergen to Bondeno | 529.45 mi (852.06 km) |
| Grimbergen to Bordighera | 517.23 mi (832.40 km) |
| Grimbergen to Borgaro Torinese | 427.02 mi (687.23 km) |
| Grimbergen to Borgo a Buggiano | 569.99 mi (917.30 km) |
| Grimbergen to Borgo San Dalmazzo | 478.20 mi (769.59 km) |
| Grimbergen to Borgo San Lorenzo | 582.35 mi (937.20 km) |
| Grimbergen to Borgomanero | 407.21 mi (655.34 km) |
| Grimbergen to Borgoricco | 511.25 mi (822.78 km) |
| Grimbergen to Borgosatollo | 463.26 mi (745.54 km) |
