There are
1,794 mi
from Olathe, KS to Oakley, CA
That's the driving distance. It would take 1 day 6 hours to go from Olathe, Kansas to Oakley, California.
The flight distance (direct flight from Olathe, KS to Oakley, CA) is 1,451.42 mi.
1,794 mi = 1.61 kms