| Norristown to Barberino di Mugello | 4,234.22 mi (6,814.33 km) |
| Norristown to Barcellona-Pozzo di Gotto | 4,622.78 mi (7,439.65 km) |
| Norristown to Bareggio | 4,088.58 mi (6,579.93 km) |
| Norristown to Barga | 4,198.92 mi (6,757.51 km) |
| Norristown to Bari | 4,582.10 mi (7,374.18 km) |
| Norristown to Barletta | 4,549.50 mi (7,321.71 km) |
| Norristown to Baronissi | 4,504.65 mi (7,249.53 km) |
| Norristown to Barrafranca | 4,606.60 mi (7,413.61 km) |
| Norristown to Bassano del Grappa | 4,195.87 mi (6,752.60 km) |
| Norristown to Battipaglia | 4,518.86 mi (7,272.41 km) |
| Norristown to Beinasco | 4,042.39 mi (6,505.60 km) |
| Norristown to Bellinzago Novarese | 4,069.83 mi (6,549.76 km) |
| Norristown to Belluno | 4,203.67 mi (6,765.15 km) |
| Norristown to Belmonte Mezzagno | 4,543.36 mi (7,311.84 km) |
| Norristown to Belpasso | 4,634.00 mi (7,457.71 km) |
