| Ashburn to Barberino di Mugello | 4,370.55 mi (7,033.72 km) |
| Ashburn to Barcellona-Pozzo di Gotto | 4,759.13 mi (7,659.08 km) |
| Ashburn to Bareggio | 4,224.85 mi (6,799.23 km) |
| Ashburn to Barga | 4,335.26 mi (6,976.93 km) |
| Ashburn to Bari | 4,718.45 mi (7,593.61 km) |
| Ashburn to Barletta | 4,685.85 mi (7,541.15 km) |
| Ashburn to Baronissi | 4,641.05 mi (7,469.05 km) |
| Ashburn to Barrafranca | 4,742.83 mi (7,632.85 km) |
| Ashburn to Bassano del Grappa | 4,331.95 mi (6,971.60 km) |
| Ashburn to Battipaglia | 4,655.27 mi (7,491.93 km) |
| Ashburn to Beinasco | 4,178.74 mi (6,725.04 km) |
| Ashburn to Bellinzago Novarese | 4,206.10 mi (6,769.06 km) |
| Ashburn to Belluno | 4,339.65 mi (6,983.99 km) |
| Ashburn to Belmonte Mezzagno | 4,679.62 mi (7,531.13 km) |
| Ashburn to Belpasso | 4,770.30 mi (7,677.05 km) |
