There are
422 mi
from Thousand Oaks, CA to Petaluma, CA
That's the driving distance. It would take 7 hours 53 mins to go from Thousand Oaks, California to Petaluma, California.
The flight distance (direct flight from Thousand Oaks, CA to Petaluma, CA) is 351.53 mi.
422 mi = 679.74 kms