There are
1,743 mi
from Lewisville, TX to Petaluma, CA
That's the driving distance. It would take 1 day 7 hours to go from Lewisville, Texas to Petaluma, California.
The flight distance (direct flight from Lewisville, TX to Petaluma, CA) is 1,478.59 mi.
1,743 mi = 1.61 kms