| Oud-Heverlee to Beyne-Heusay | 45.54 mi (73.29 km) |
| Oud-Heverlee to Bierbeek | 4.36 mi (7.02 km) |
| Oud-Heverlee to Bilzen | 37.15 mi (59.79 km) |
| Oud-Heverlee to Binche | 37.10 mi (59.71 km) |
| Oud-Heverlee to Bissegem | 63.30 mi (101.86 km) |
| Oud-Heverlee to Blankenberge | 74.62 mi (120.10 km) |
| Oud-Heverlee to Blegny | 48.03 mi (77.29 km) |
| Oud-Heverlee to Bocholt | 46.08 mi (74.15 km) |
| Oud-Heverlee to Boechout | 23.29 mi (37.48 km) |
| Oud-Heverlee to Bonheiden | 14.99 mi (24.12 km) |
| Oud-Heverlee to Boom | 21.65 mi (34.85 km) |
| Oud-Heverlee to Boortmeerbeek | 11.24 mi (18.09 km) |
| Oud-Heverlee to Borgerhout | 27.93 mi (44.95 km) |
| Oud-Heverlee to Borgloon | 29.61 mi (47.66 km) |
| Oud-Heverlee to Bornem | 26.37 mi (42.43 km) |
