There are
2,038 mi
from Brownsville, TX to Petaluma, CA
That's the driving distance. It would take 1 day 11 hours to go from Brownsville, Texas to Petaluma, California.
The flight distance (direct flight from Brownsville, TX to Petaluma, CA) is 1,692.42 mi.
2,038 mi = 3.22 kms