| Petaluma to Bonham (Texas) | 1,508.38 mi (2,427.50 km) |
| Petaluma to Bonita (California) | 497.49 mi (800.64 km) |
| Petaluma to Bonita Springs (Florida) | 2,499.48 mi (4,022.53 km) |
| Petaluma to Bonney Lake (Washington) | 617.90 mi (994.42 km) |
| Petaluma to Boone (Iowa) | 1,533.56 mi (2,468.02 km) |
| Petaluma to Boone (North Carolina) | 2,239.39 mi (3,603.95 km) |
| Petaluma to Borger (Texas) | 1,182.81 mi (1,903.54 km) |
| Petaluma to Bossier City (Louisiana) | 1,671.14 mi (2,689.44 km) |
| Petaluma to Boston (Massachusetts) | 2,689.74 mi (4,328.73 km) |
| Petaluma to Bostonia (California) | 492.08 mi (791.93 km) |
| Petaluma to Bothell (Washington) | 658.88 mi (1,060.37 km) |
| Petaluma to Bothell East (Washington) | 661.19 mi (1,064.08 km) |
| Petaluma to Bothell West (Washington) | 661.05 mi (1,063.85 km) |
| Petaluma to Boulder (Colorado) | 937.74 mi (1,509.14 km) |
| Petaluma to Boulder City (Nevada) | 455.78 mi (733.51 km) |
