| Niagara Falls to Beyne-Heusay | 3,811.98 mi (6,134.79 km) |
| Niagara Falls to Bierbeek | 3,770.79 mi (6,068.50 km) |
| Niagara Falls to Bilzen | 3,798.83 mi (6,113.62 km) |
| Niagara Falls to Binche | 3,760.93 mi (6,052.64 km) |
| Niagara Falls to Bissegem | 3,710.80 mi (5,971.96 km) |
| Niagara Falls to Blankenberge | 3,692.28 mi (5,942.16 km) |
| Niagara Falls to Blegny | 3,813.61 mi (6,137.42 km) |
| Niagara Falls to Bocholt | 3,791.55 mi (6,101.92 km) |
| Niagara Falls to Boechout | 3,749.92 mi (6,034.91 km) |
| Niagara Falls to Bonheiden | 3,755.48 mi (6,043.86 km) |
| Niagara Falls to Boom | 3,747.46 mi (6,030.96 km) |
| Niagara Falls to Boortmeerbeek | 3,758.33 mi (6,048.45 km) |
| Niagara Falls to Borgerhout | 3,746.36 mi (6,029.18 km) |
| Niagara Falls to Borgloon | 3,794.16 mi (6,106.11 km) |
| Niagara Falls to Bornem | 3,741.77 mi (6,021.79 km) |
