| Petaluma to Bitonto | 6,383.17 mi (10,272.72 km) |
| Petaluma to Bitritto | 6,391.13 mi (10,285.52 km) |
| Petaluma to Bollate | 5,918.50 mi (9,524.91 km) |
| Petaluma to Bologna | 6,040.81 mi (9,721.75 km) |
| Petaluma to Bolzano | 5,927.00 mi (9,538.59 km) |
| Petaluma to Bomporto | 6,018.55 mi (9,685.93 km) |
| Petaluma to Bonate di Sopra | 5,923.77 mi (9,533.39 km) |
| Petaluma to Bondeno | 6,020.68 mi (9,689.34 km) |
| Petaluma to Bordighera | 5,974.38 mi (9,614.84 km) |
| Petaluma to Borgaro Torinese | 5,898.39 mi (9,492.54 km) |
| Petaluma to Borgo a Buggiano | 6,058.34 mi (9,749.96 km) |
| Petaluma to Borgo San Dalmazzo | 5,938.54 mi (9,557.16 km) |
| Petaluma to Borgo San Lorenzo | 6,072.94 mi (9,773.45 km) |
| Petaluma to Borgomanero | 5,891.59 mi (9,481.59 km) |
| Petaluma to Borgoricco | 5,999.57 mi (9,655.37 km) |
