| Biddeford to Barberino di Mugello | 3,897.08 mi (6,271.74 km) |
| Biddeford to Barcellona-Pozzo di Gotto | 4,290.07 mi (6,904.20 km) |
| Biddeford to Bareggio | 3,750.88 mi (6,036.45 km) |
| Biddeford to Barga | 3,862.02 mi (6,215.31 km) |
| Biddeford to Bari | 4,245.23 mi (6,832.04 km) |
| Biddeford to Barletta | 4,212.72 mi (6,779.73 km) |
| Biddeford to Baronissi | 4,169.20 mi (6,709.67 km) |
| Biddeford to Barrafranca | 4,275.62 mi (6,880.94 km) |
| Biddeford to Bassano del Grappa | 3,856.99 mi (6,207.23 km) |
| Biddeford to Battipaglia | 4,183.44 mi (6,732.59 km) |
| Biddeford to Beinasco | 3,705.68 mi (5,963.71 km) |
| Biddeford to Bellinzago Novarese | 3,732.14 mi (6,006.30 km) |
| Biddeford to Belluno | 3,864.36 mi (6,219.09 km) |
| Biddeford to Belmonte Mezzagno | 4,212.04 mi (6,778.63 km) |
| Biddeford to Belpasso | 4,302.17 mi (6,923.67 km) |
