| Montgeron to Beyne-Heusay | 194.43 mi (312.91 km) |
| Montgeron to Bierbeek | 179.53 mi (288.93 km) |
| Montgeron to Bilzen | 202.25 mi (325.49 km) |
| Montgeron to Binche | 139.93 mi (225.19 km) |
| Montgeron to Bissegem | 149.83 mi (241.13 km) |
| Montgeron to Blankenberge | 181.72 mi (292.45 km) |
| Montgeron to Blegny | 199.45 mi (320.99 km) |
| Montgeron to Bocholt | 219.78 mi (353.70 km) |
| Montgeron to Boechout | 191.45 mi (308.11 km) |
| Montgeron to Bonheiden | 185.52 mi (298.57 km) |
| Montgeron to Boom | 184.99 mi (297.71 km) |
| Montgeron to Boortmeerbeek | 183.31 mi (295.01 km) |
| Montgeron to Borgerhout | 194.33 mi (312.74 km) |
| Montgeron to Borgloon | 193.82 mi (311.93 km) |
| Montgeron to Bornem | 183.38 mi (295.12 km) |
