| Niagara Falls to Bitonto | 4,612.47 mi (7,423.06 km) |
| Niagara Falls to Bitritto | 4,621.47 mi (7,437.54 km) |
| Niagara Falls to Bollate | 4,125.61 mi (6,639.53 km) |
| Niagara Falls to Bologna | 4,256.53 mi (6,850.22 km) |
| Niagara Falls to Bolzano | 4,180.71 mi (6,728.21 km) |
| Niagara Falls to Bomporto | 4,234.68 mi (6,815.05 km) |
| Niagara Falls to Bonate di Sopra | 4,139.04 mi (6,661.15 km) |
| Niagara Falls to Bondeno | 4,244.57 mi (6,830.97 km) |
| Niagara Falls to Bordighera | 4,130.82 mi (6,647.91 km) |
| Niagara Falls to Borgaro Torinese | 4,079.90 mi (6,565.97 km) |
| Niagara Falls to Borgo a Buggiano | 4,254.97 mi (6,847.72 km) |
| Niagara Falls to Borgo San Dalmazzo | 4,102.82 mi (6,602.85 km) |
| Niagara Falls to Borgo San Lorenzo | 4,279.21 mi (6,886.73 km) |
| Niagara Falls to Borgomanero | 4,093.50 mi (6,587.85 km) |
| Niagara Falls to Borgoricco | 4,242.52 mi (6,827.68 km) |
