| Pottstown to Barberino di Mugello | 4,242.29 mi (6,827.31 km) |
| Pottstown to Barcellona-Pozzo di Gotto | 4,631.92 mi (7,454.35 km) |
| Pottstown to Bareggio | 4,096.48 mi (6,592.64 km) |
| Pottstown to Barga | 4,207.06 mi (6,770.61 km) |
| Pottstown to Bari | 4,590.26 mi (7,387.31 km) |
| Pottstown to Barletta | 4,557.68 mi (7,334.88 km) |
| Pottstown to Baronissi | 4,513.17 mi (7,263.25 km) |
| Pottstown to Barrafranca | 4,616.07 mi (7,428.84 km) |
| Pottstown to Bassano del Grappa | 4,203.37 mi (6,764.67 km) |
| Pottstown to Battipaglia | 4,527.40 mi (7,286.14 km) |
| Pottstown to Beinasco | 4,050.58 mi (6,518.77 km) |
| Pottstown to Bellinzago Novarese | 4,077.73 mi (6,562.48 km) |
| Pottstown to Belluno | 4,211.00 mi (6,776.95 km) |
| Pottstown to Belmonte Mezzagno | 4,552.76 mi (7,326.97 km) |
| Pottstown to Belpasso | 4,643.31 mi (7,472.69 km) |
