| Ferentino to Beyne-Heusay | 715.60 mi (1,151.64 km) |
| Ferentino to Bierbeek | 749.84 mi (1,206.76 km) |
| Ferentino to Bilzen | 733.24 mi (1,180.04 km) |
| Ferentino to Binche | 742.12 mi (1,194.33 km) |
| Ferentino to Bissegem | 790.98 mi (1,272.96 km) |
| Ferentino to Blankenberge | 819.24 mi (1,318.44 km) |
| Ferentino to Blegny | 716.50 mi (1,153.09 km) |
| Ferentino to Bocholt | 749.57 mi (1,206.32 km) |
| Ferentino to Boechout | 774.80 mi (1,246.92 km) |
| Ferentino to Bonheiden | 767.00 mi (1,234.36 km) |
| Ferentino to Boom | 774.06 mi (1,245.73 km) |
| Ferentino to Boortmeerbeek | 763.35 mi (1,228.49 km) |
| Ferentino to Borgerhout | 779.34 mi (1,254.22 km) |
| Ferentino to Borgloon | 733.70 mi (1,180.77 km) |
| Ferentino to Bornem | 778.44 mi (1,252.77 km) |
