| Martha Lake to Beyne-Heusay | 4,964.20 mi (7,989.10 km) |
| Martha Lake to Bierbeek | 4,930.12 mi (7,934.26 km) |
| Martha Lake to Bilzen | 4,946.61 mi (7,960.80 km) |
| Martha Lake to Binche | 4,939.83 mi (7,949.89 km) |
| Martha Lake to Bissegem | 4,892.34 mi (7,873.46 km) |
| Martha Lake to Blankenberge | 4,862.62 mi (7,825.63 km) |
| Martha Lake to Blegny | 4,963.36 mi (7,987.76 km) |
| Martha Lake to Bocholt | 4,930.64 mi (7,935.10 km) |
| Martha Lake to Boechout | 4,905.11 mi (7,894.00 km) |
| Martha Lake to Bonheiden | 4,912.97 mi (7,906.67 km) |
| Martha Lake to Boom | 4,906.01 mi (7,895.47 km) |
| Martha Lake to Boortmeerbeek | 4,916.64 mi (7,912.57 km) |
| Martha Lake to Borgerhout | 4,900.55 mi (7,886.67 km) |
| Martha Lake to Borgloon | 4,946.07 mi (7,959.93 km) |
| Martha Lake to Bornem | 4,901.76 mi (7,888.63 km) |
