| Willebroek to Beyne-Heusay | 64.04 mi (103.07 km) |
| Willebroek to Bierbeek | 23.73 mi (38.19 km) |
| Willebroek to Bilzen | 51.91 mi (83.54 km) |
| Willebroek to Binche | 46.89 mi (75.46 km) |
| Willebroek to Bissegem | 52.96 mi (85.23 km) |
| Willebroek to Blankenberge | 56.49 mi (90.90 km) |
| Willebroek to Blegny | 65.69 mi (105.72 km) |
| Willebroek to Bocholt | 53.10 mi (85.45 km) |
| Willebroek to Boechout | 7.66 mi (12.33 km) |
| Willebroek to Bonheiden | 7.60 mi (12.22 km) |
| Willebroek to Boom | 1.15 mi (1.85 km) |
| Willebroek to Boortmeerbeek | 10.43 mi (16.78 km) |
| Willebroek to Borgerhout | 10.52 mi (16.93 km) |
| Willebroek to Borgloon | 46.28 mi (74.49 km) |
| Willebroek to Bornem | 6.23 mi (10.03 km) |
