| Niagara Falls to Bollullos par del Condado | 3,724.40 mi (5,993.84 km) |
| Niagara Falls to Bormujos | 3,745.53 mi (6,027.86 km) |
| Niagara Falls to Brenes | 3,748.53 mi (6,032.68 km) |
| Niagara Falls to Brunete | 3,737.25 mi (6,014.53 km) |
| Niagara Falls to Bueu | 3,455.82 mi (5,561.61 km) |
| Niagara Falls to Bullas | 3,926.87 mi (6,319.68 km) |
| Niagara Falls to Bunol | 3,917.98 mi (6,305.38 km) |
| Niagara Falls to Burela de Cabo | 3,478.22 mi (5,597.65 km) |
| Niagara Falls to Burgos | 3,685.87 mi (5,931.83 km) |
| Niagara Falls to Burjasot | 3,932.36 mi (6,328.53 km) |
| Niagara Falls to Burriana | 3,932.91 mi (6,329.41 km) |
| Niagara Falls to Cabanaquinta | 3,576.83 mi (5,756.36 km) |
| Niagara Falls to Cabanillas del Campo | 3,763.81 mi (6,057.27 km) |
| Niagara Falls to Cabra | 3,818.96 mi (6,146.02 km) |
| Niagara Falls to Caceres | 3,658.59 mi (5,887.93 km) |
