| San Francisco to Barberino di Mugello | 6,089.53 mi (9,800.16 km) |
| San Francisco to Barcellona-Pozzo di Gotto | 6,540.81 mi (10,526.42 km) |
| San Francisco to Bareggio | 5,942.73 mi (9,563.90 km) |
| San Francisco to Barga | 6,063.71 mi (9,758.60 km) |
| San Francisco to Bari | 6,411.97 mi (10,319.08 km) |
| San Francisco to Barletta | 6,384.93 mi (10,275.56 km) |
| San Francisco to Baronissi | 6,376.60 mi (10,262.14 km) |
| San Francisco to Barrafranca | 6,556.41 mi (10,551.53 km) |
| San Francisco to Bassano del Grappa | 6,003.12 mi (9,661.09 km) |
| San Francisco to Battipaglia | 6,390.13 mi (10,283.92 km) |
| San Francisco to Beinasco | 5,926.67 mi (9,538.06 km) |
| San Francisco to Bellinzago Novarese | 5,926.16 mi (9,537.24 km) |
| San Francisco to Belluno | 5,994.94 mi (9,647.93 km) |
| San Francisco to Belmonte Mezzagno | 6,492.45 mi (10,448.59 km) |
| San Francisco to Belpasso | 6,567.06 mi (10,568.66 km) |
