| Welwyn Garden City to Beyne-Heusay | 265.84 mi (427.83 km) |
| Welwyn Garden City to Bierbeek | 224.42 mi (361.18 km) |
| Welwyn Garden City to Bilzen | 254.80 mi (410.06 km) |
| Welwyn Garden City to Binche | 212.60 mi (342.15 km) |
| Welwyn Garden City to Bissegem | 162.35 mi (261.27 km) |
| Welwyn Garden City to Blankenberge | 146.42 mi (235.64 km) |
| Welwyn Garden City to Blegny | 268.11 mi (431.48 km) |
| Welwyn Garden City to Bocholt | 252.11 mi (405.73 km) |
| Welwyn Garden City to Boechout | 206.25 mi (331.92 km) |
| Welwyn Garden City to Bonheiden | 210.49 mi (338.76 km) |
| Welwyn Garden City to Boom | 202.58 mi (326.02 km) |
| Welwyn Garden City to Boortmeerbeek | 212.89 mi (342.61 km) |
| Welwyn Garden City to Borgerhout | 203.42 mi (327.38 km) |
| Welwyn Garden City to Borgloon | 248.94 mi (400.63 km) |
| Welwyn Garden City to Bornem | 196.70 mi (316.56 km) |
