| Barstow to Barberino di Mugello | 6,093.92 mi (9,807.22 km) |
| Barstow to Barcellona-Pozzo di Gotto | 6,538.69 mi (10,523.00 km) |
| Barstow to Bareggio | 5,944.91 mi (9,567.41 km) |
| Barstow to Barga | 6,065.68 mi (9,761.76 km) |
| Barstow to Bari | 6,427.04 mi (10,343.33 km) |
| Barstow to Barletta | 6,398.38 mi (10,297.20 km) |
| Barstow to Baronissi | 6,382.09 mi (10,270.98 km) |
| Barstow to Barrafranca | 6,547.29 mi (10,536.85 km) |
| Barstow to Bassano del Grappa | 6,016.01 mi (9,681.84 km) |
| Barstow to Battipaglia | 6,395.98 mi (10,293.34 km) |
| Barstow to Beinasco | 5,922.25 mi (9,530.95 km) |
| Barstow to Bellinzago Novarese | 5,927.61 mi (9,539.57 km) |
| Barstow to Belluno | 6,010.94 mi (9,673.67 km) |
| Barstow to Belmonte Mezzagno | 6,482.56 mi (10,432.66 km) |
| Barstow to Belpasso | 6,561.93 mi (10,560.41 km) |
