| Greenford to Beyne-Heusay | 267.88 mi (431.10 km) |
| Greenford to Bierbeek | 226.68 mi (364.80 km) |
| Greenford to Bilzen | 257.98 mi (415.18 km) |
| Greenford to Binche | 211.39 mi (340.19 km) |
| Greenford to Bissegem | 162.11 mi (260.88 km) |
| Greenford to Blankenberge | 150.16 mi (241.66 km) |
| Greenford to Blegny | 270.47 mi (435.28 km) |
| Greenford to Bocholt | 256.93 mi (413.49 km) |
| Greenford to Boechout | 210.17 mi (338.24 km) |
| Greenford to Bonheiden | 213.72 mi (343.95 km) |
| Greenford to Boom | 205.97 mi (331.47 km) |
| Greenford to Boortmeerbeek | 215.84 mi (347.35 km) |
| Greenford to Borgerhout | 207.72 mi (334.29 km) |
| Greenford to Borgloon | 251.62 mi (404.94 km) |
| Greenford to Bornem | 200.07 mi (321.97 km) |
