| Petaluma to Brescia | 5,950.23 mi (9,575.97 km) |
| Petaluma to Bressanone | 5,922.69 mi (9,531.64 km) |
| Petaluma to Bresso | 5,921.33 mi (9,529.46 km) |
| Petaluma to Brindisi | 6,445.03 mi (10,372.27 km) |
| Petaluma to Broni | 5,949.93 mi (9,575.49 km) |
| Petaluma to Bronte | 6,527.95 mi (10,505.72 km) |
| Petaluma to Brugherio | 5,923.70 mi (9,533.27 km) |
| Petaluma to Brugnera | 5,992.82 mi (9,644.51 km) |
| Petaluma to Bruino | 5,900.36 mi (9,495.72 km) |
| Petaluma to Brunico | 5,925.52 mi (9,536.20 km) |
| Petaluma to Brusciano | 6,333.02 mi (10,192.00 km) |
| Petaluma to Bucine | 6,106.14 mi (9,826.88 km) |
| Petaluma to Budrio | 6,042.92 mi (9,725.13 km) |
| Petaluma to Busca | 5,927.93 mi (9,540.08 km) |
| Petaluma to Bussolengo | 5,971.82 mi (9,610.72 km) |
