| Allen to Beyne-Heusay | 4,975.80 mi (8,007.78 km) |
| Allen to Bierbeek | 4,934.90 mi (7,941.95 km) |
| Allen to Bilzen | 4,962.00 mi (7,985.57 km) |
| Allen to Binche | 4,926.98 mi (7,929.22 km) |
| Allen to Bissegem | 4,876.57 mi (7,848.07 km) |
| Allen to Blankenberge | 4,856.65 mi (7,816.02 km) |
| Allen to Blegny | 4,977.18 mi (8,010.00 km) |
| Allen to Bocholt | 4,953.65 mi (7,972.13 km) |
| Allen to Boechout | 4,913.32 mi (7,907.22 km) |
| Allen to Bonheiden | 4,919.20 mi (7,916.69 km) |
| Allen to Boom | 4,911.20 mi (7,903.82 km) |
| Allen to Boortmeerbeek | 4,922.18 mi (7,921.48 km) |
| Allen to Borgerhout | 4,909.60 mi (7,901.24 km) |
| Allen to Borgloon | 4,957.73 mi (7,978.70 km) |
| Allen to Bornem | 4,905.60 mi (7,894.80 km) |
