| Norristown to Bitonto | 4,574.46 mi (7,361.89 km) |
| Norristown to Bitritto | 4,583.52 mi (7,376.47 km) |
| Norristown to Bollate | 4,091.63 mi (6,584.85 km) |
| Norristown to Bologna | 4,221.98 mi (6,794.63 km) |
| Norristown to Bolzano | 4,155.72 mi (6,687.99 km) |
| Norristown to Bomporto | 4,200.63 mi (6,760.26 km) |
| Norristown to Bonate di Sopra | 4,106.60 mi (6,608.94 km) |
| Norristown to Bondeno | 4,212.01 mi (6,778.57 km) |
| Norristown to Bordighera | 4,085.38 mi (6,574.78 km) |
| Norristown to Borgaro Torinese | 4,041.09 mi (6,503.51 km) |
| Norristown to Borgo a Buggiano | 4,216.30 mi (6,785.49 km) |
| Norristown to Borgo San Dalmazzo | 4,059.68 mi (6,533.42 km) |
| Norristown to Borgo San Lorenzo | 4,242.21 mi (6,827.18 km) |
| Norristown to Borgomanero | 4,058.98 mi (6,532.30 km) |
| Norristown to Borgoricco | 4,214.07 mi (6,781.89 km) |
