| California to Barberino di Mugello | 4,358.01 mi (7,013.53 km) |
| California to Barcellona-Pozzo di Gotto | 4,741.87 mi (7,631.30 km) |
| California to Bareggio | 4,213.07 mi (6,780.28 km) |
| California to Barga | 4,322.44 mi (6,956.30 km) |
| California to Bari | 4,705.45 mi (7,572.70 km) |
| California to Barletta | 4,672.75 mi (7,520.07 km) |
| California to Baronissi | 4,626.47 mi (7,445.59 km) |
| California to Barrafranca | 4,724.12 mi (7,602.73 km) |
| California to Bassano del Grappa | 4,321.84 mi (6,955.32 km) |
| California to Battipaglia | 4,640.66 mi (7,468.41 km) |
| California to Beinasco | 4,165.75 mi (6,704.13 km) |
| California to Bellinzago Novarese | 4,194.31 mi (6,750.09 km) |
| California to Belluno | 4,330.23 mi (6,968.83 km) |
| California to Belmonte Mezzagno | 4,661.21 mi (7,501.49 km) |
| California to Belpasso | 4,752.27 mi (7,648.04 km) |
