| Petaluma to Belvedere Marittimo | 6,449.66 mi (10,379.73 km) |
| Petaluma to Benevento | 6,330.55 mi (10,188.04 km) |
| Petaluma to Bergamo | 5,926.02 mi (9,537.01 km) |
| Petaluma to Bernalda | 6,424.70 mi (10,339.55 km) |
| Petaluma to Bertinoro | 6,082.42 mi (9,788.72 km) |
| Petaluma to Besana in Brianza | 5,914.84 mi (9,519.01 km) |
| Petaluma to Besozzo | 5,888.96 mi (9,477.36 km) |
| Petaluma to Biancavilla | 6,536.72 mi (10,519.83 km) |
| Petaluma to Biassono | 5,918.10 mi (9,524.27 km) |
| Petaluma to Bibbiano | 6,006.42 mi (9,666.40 km) |
| Petaluma to Bibbiena | 6,099.38 mi (9,816.00 km) |
| Petaluma to Biella | 5,887.47 mi (9,474.97 km) |
| Petaluma to Bisceglie | 6,370.92 mi (10,253.01 km) |
| Petaluma to Bisignano | 6,467.09 mi (10,407.78 km) |
| Petaluma to Bitetto | 6,389.90 mi (10,283.54 km) |
