| Castel San Giorgio to Beyne-Heusay | 806.34 mi (1,297.68 km) |
| Castel San Giorgio to Bierbeek | 841.61 mi (1,354.44 km) |
| Castel San Giorgio to Bilzen | 823.75 mi (1,325.69 km) |
| Castel San Giorgio to Binche | 835.44 mi (1,344.52 km) |
| Castel San Giorgio to Bissegem | 884.74 mi (1,423.84 km) |
| Castel San Giorgio to Blankenberge | 912.36 mi (1,468.30 km) |
| Castel San Giorgio to Blegny | 807.00 mi (1,298.74 km) |
| Castel San Giorgio to Bocholt | 839.40 mi (1,350.89 km) |
| Castel San Giorgio to Boechout | 866.42 mi (1,394.37 km) |
| Castel San Giorgio to Bonheiden | 858.75 mi (1,382.02 km) |
| Castel San Giorgio to Boom | 865.96 mi (1,393.63 km) |
| Castel San Giorgio to Boortmeerbeek | 855.14 mi (1,376.22 km) |
| Castel San Giorgio to Borgerhout | 870.91 mi (1,401.60 km) |
| Castel San Giorgio to Borgloon | 824.61 mi (1,327.09 km) |
| Castel San Giorgio to Bornem | 870.50 mi (1,400.93 km) |
