There are
1,995 mi
from Petaluma, CA to La Marque, TX
That's the driving distance. It would take 1 day 10 hours to go from Petaluma, California to La Marque, Texas.
The flight distance (direct flight from Petaluma, CA to La Marque, TX) is 1,694.39 mi.
1,995 mi = 3,210.75 kms