| Petaluma to Barberino di Mugello | 6,065.96 mi (9,762.21 km) |
| Petaluma to Barcellona-Pozzo di Gotto | 6,517.56 mi (10,489.00 km) |
| Petaluma to Bareggio | 5,919.36 mi (9,526.29 km) |
| Petaluma to Barga | 6,040.32 mi (9,720.96 km) |
| Petaluma to Bari | 6,387.54 mi (10,279.75 km) |
| Petaluma to Barletta | 6,360.62 mi (10,236.43 km) |
| Petaluma to Baronissi | 6,352.85 mi (10,223.92 km) |
| Petaluma to Barrafranca | 6,533.67 mi (10,514.93 km) |
| Petaluma to Bassano del Grappa | 5,978.97 mi (9,622.22 km) |
| Petaluma to Battipaglia | 6,366.35 mi (10,245.65 km) |
| Petaluma to Beinasco | 5,903.79 mi (9,501.23 km) |
| Petaluma to Bellinzago Novarese | 5,902.85 mi (9,499.72 km) |
| Petaluma to Belluno | 5,970.57 mi (9,608.71 km) |
| Petaluma to Belmonte Mezzagno | 6,469.79 mi (10,412.12 km) |
| Petaluma to Belpasso | 6,544.02 mi (10,531.58 km) |
