| Upper Grand Lagoon to Beyne-Heusay | 4,696.16 mi (7,557.74 km) |
| Upper Grand Lagoon to Bierbeek | 4,654.73 mi (7,491.06 km) |
| Upper Grand Lagoon to Bilzen | 4,684.50 mi (7,538.98 km) |
| Upper Grand Lagoon to Binche | 4,640.50 mi (7,468.16 km) |
| Upper Grand Lagoon to Bissegem | 4,591.54 mi (7,389.37 km) |
| Upper Grand Lagoon to Blankenberge | 4,576.40 mi (7,365.00 km) |
| Upper Grand Lagoon to Blegny | 4,698.31 mi (7,561.20 km) |
| Upper Grand Lagoon to Bocholt | 4,679.49 mi (7,530.92 km) |
| Upper Grand Lagoon to Boechout | 4,635.56 mi (7,460.22 km) |
| Upper Grand Lagoon to Bonheiden | 4,640.39 mi (7,467.98 km) |
| Upper Grand Lagoon to Boom | 4,632.40 mi (7,455.13 km) |
| Upper Grand Lagoon to Boortmeerbeek | 4,642.95 mi (7,472.10 km) |
| Upper Grand Lagoon to Borgerhout | 4,632.36 mi (7,455.07 km) |
| Upper Grand Lagoon to Borgloon | 4,679.03 mi (7,530.17 km) |
| Upper Grand Lagoon to Bornem | 4,626.57 mi (7,445.75 km) |
