| Grottammare to Beyne-Heusay | 653.88 mi (1,052.33 km) |
| Grottammare to Bierbeek | 690.41 mi (1,111.10 km) |
| Grottammare to Bilzen | 670.95 mi (1,079.79 km) |
| Grottammare to Binche | 686.92 mi (1,105.49 km) |
| Grottammare to Bissegem | 736.92 mi (1,185.95 km) |
| Grottammare to Blankenberge | 763.18 mi (1,228.22 km) |
| Grottammare to Blegny | 654.25 mi (1,052.92 km) |
| Grottammare to Bocholt | 685.81 mi (1,103.70 km) |
| Grottammare to Boechout | 714.94 mi (1,150.59 km) |
| Grottammare to Bonheiden | 707.48 mi (1,138.58 km) |
| Grottammare to Boom | 714.89 mi (1,150.51 km) |
| Grottammare to Boortmeerbeek | 703.94 mi (1,132.88 km) |
| Grottammare to Borgerhout | 719.36 mi (1,157.69 km) |
| Grottammare to Borgloon | 672.32 mi (1,081.99 km) |
| Grottammare to Bornem | 719.65 mi (1,158.16 km) |
