There are
1,814 mi
from Olathe, KS to Petaluma, CA
That's the driving distance. It would take 1 day 7 hours to go from Olathe, Kansas to Petaluma, California.
The flight distance (direct flight from Olathe, KS to Petaluma, CA) is 1,497.84 mi.
1,814 mi = 1.61 kms