| Somersworth to Barberino di Mugello | 3,923.41 mi (6,314.12 km) |
| Somersworth to Barcellona-Pozzo di Gotto | 4,316.26 mi (6,946.35 km) |
| Somersworth to Bareggio | 3,777.22 mi (6,078.85 km) |
| Somersworth to Barga | 3,888.34 mi (6,257.68 km) |
| Somersworth to Bari | 4,271.56 mi (6,874.41 km) |
| Somersworth to Barletta | 4,239.05 mi (6,822.09 km) |
| Somersworth to Baronissi | 4,195.48 mi (6,751.98 km) |
| Somersworth to Barrafranca | 4,301.74 mi (6,922.98 km) |
| Somersworth to Bassano del Grappa | 3,883.35 mi (6,249.65 km) |
| Somersworth to Battipaglia | 4,209.72 mi (6,774.90 km) |
| Somersworth to Beinasco | 3,732.00 mi (6,006.07 km) |
| Somersworth to Bellinzago Novarese | 3,758.48 mi (6,048.69 km) |
| Somersworth to Belluno | 3,890.72 mi (6,261.52 km) |
| Somersworth to Belmonte Mezzagno | 4,238.18 mi (6,820.69 km) |
| Somersworth to Belpasso | 4,328.32 mi (6,965.76 km) |
