| Niagara Falls to Boppard | 3,899.82 mi (6,276.15 km) |
| Niagara Falls to Borgentreich | 3,918.18 mi (6,305.71 km) |
| Niagara Falls to Borgholzhausen | 3,864.90 mi (6,219.96 km) |
| Niagara Falls to Borken | 3,819.64 mi (6,147.12 km) |
| Niagara Falls to Borna | 4,055.02 mi (6,525.92 km) |
| Niagara Falls to Bornheim | 3,859.73 mi (6,211.64 km) |
| Niagara Falls to Bosel | 3,822.77 mi (6,152.15 km) |
| Niagara Falls to Bottrop | 3,831.69 mi (6,166.51 km) |
| Niagara Falls to Bovenden | 3,942.56 mi (6,344.94 km) |
| Niagara Falls to Brackenheim | 3,996.47 mi (6,431.70 km) |
| Niagara Falls to Brake | 3,831.70 mi (6,166.53 km) |
| Niagara Falls to Brakel | 3,910.64 mi (6,293.57 km) |
| Niagara Falls to Bramsche | 3,843.32 mi (6,185.23 km) |
| Niagara Falls to Brand | 3,827.68 mi (6,160.06 km) |
| Niagara Falls to Brand-Erbisdorf | 4,094.43 mi (6,589.36 km) |
