| Bois-Guillaume to Beyne-Heusay | 216.04 mi (347.68 km) |
| Bois-Guillaume to Bierbeek | 186.91 mi (300.80 km) |
| Bois-Guillaume to Bilzen | 217.17 mi (349.51 km) |
| Bois-Guillaume to Binche | 149.97 mi (241.35 km) |
| Bois-Guillaume to Bissegem | 131.45 mi (211.55 km) |
| Bois-Guillaume to Blankenberge | 154.03 mi (247.89 km) |
| Bois-Guillaume to Blegny | 220.65 mi (355.10 km) |
| Bois-Guillaume to Bocholt | 229.17 mi (368.81 km) |
| Bois-Guillaume to Boechout | 188.40 mi (303.20 km) |
| Bois-Guillaume to Bonheiden | 185.48 mi (298.50 km) |
| Bois-Guillaume to Boom | 181.59 mi (292.24 km) |
| Bois-Guillaume to Boortmeerbeek | 184.77 mi (297.36 km) |
| Bois-Guillaume to Borgerhout | 189.52 mi (305.01 km) |
| Bois-Guillaume to Borgloon | 208.44 mi (335.45 km) |
| Bois-Guillaume to Bornem | 177.69 mi (285.96 km) |
