| Great Falls to Beyne-Heusay | 4,694.06 mi (7,554.36 km) |
| Great Falls to Bierbeek | 4,657.49 mi (7,495.50 km) |
| Great Falls to Bilzen | 4,677.15 mi (7,527.15 km) |
| Great Falls to Binche | 4,662.68 mi (7,503.86 km) |
| Great Falls to Bissegem | 4,613.48 mi (7,424.69 km) |
| Great Falls to Blankenberge | 4,585.79 mi (7,380.12 km) |
| Great Falls to Blegny | 4,693.81 mi (7,553.95 km) |
| Great Falls to Bocholt | 4,662.93 mi (7,504.25 km) |
| Great Falls to Boechout | 4,632.90 mi (7,455.94 km) |
| Great Falls to Bonheiden | 4,640.39 mi (7,467.99 km) |
| Great Falls to Boom | 4,633.02 mi (7,456.13 km) |
| Great Falls to Boortmeerbeek | 4,643.95 mi (7,473.71 km) |
| Great Falls to Borgerhout | 4,628.49 mi (7,448.83 km) |
| Great Falls to Borgloon | 4,675.60 mi (7,524.64 km) |
| Great Falls to Bornem | 4,628.32 mi (7,448.57 km) |
