| Petaluma to Blue Island (Illinois) | 1,853.13 mi (2,982.32 km) |
| Petaluma to Blue Springs (Missouri) | 1,525.22 mi (2,454.61 km) |
| Petaluma to Bluffdale (Utah) | 591.04 mi (951.19 km) |
| Petaluma to Bluffton (Indiana) | 1,989.33 mi (3,201.52 km) |
| Petaluma to Bluffton (South Carolina) | 2,369.55 mi (3,813.42 km) |
| Petaluma to Blythe (California) | 549.72 mi (884.69 km) |
| Petaluma to Blytheville (Arkansas) | 1,801.18 mi (2,898.71 km) |
| Petaluma to Boca Raton (Florida) | 2,589.33 mi (4,167.12 km) |
| Petaluma to Boerne (Texas) | 1,482.57 mi (2,385.97 km) |
| Petaluma to Bogalusa (Louisiana) | 1,924.13 mi (3,096.58 km) |
| Petaluma to Boiling Springs (South Carolina) | 2,246.23 mi (3,614.95 km) |
| Petaluma to Boise (Idaho) | 498.24 mi (801.84 km) |
| Petaluma to Bolingbrook (Illinois) | 1,831.30 mi (2,947.19 km) |
| Petaluma to Bolivar (Missouri) | 1,585.95 mi (2,552.33 km) |
| Petaluma to Bon Air (Virginia) | 2,432.81 mi (3,915.23 km) |
