| Niagara Falls to Bonhill | 3,280.82 mi (5,279.96 km) |
| Niagara Falls to Bonnyrigg | 3,337.04 mi (5,370.44 km) |
| Niagara Falls to Bootle | 3,397.31 mi (5,467.44 km) |
| Niagara Falls to Borehamwood | 3,549.44 mi (5,712.28 km) |
| Niagara Falls to Boscombe | 3,512.78 mi (5,653.28 km) |
| Niagara Falls to Boston | 3,523.47 mi (5,670.48 km) |
| Niagara Falls to Bottesford | 3,483.46 mi (5,606.09 km) |
| Niagara Falls to Bourne | 3,515.24 mi (5,657.24 km) |
| Niagara Falls to Bournemouth | 3,511.31 mi (5,650.91 km) |
| Niagara Falls to Bournville | 3,463.63 mi (5,574.18 km) |
| Niagara Falls to Bovingdon | 3,537.26 mi (5,692.67 km) |
| Niagara Falls to Bowdon | 3,423.01 mi (5,508.81 km) |
| Niagara Falls to Boxley | 3,591.46 mi (5,779.90 km) |
| Niagara Falls to Brackley | 3,504.95 mi (5,640.67 km) |
| Niagara Falls to Bracknell | 3,537.31 mi (5,692.76 km) |
