There are
1,797 mi
from Antioch, CA to Olathe, KS
That's the driving distance. It would take 1 day 6 hours to go from Antioch, California to Olathe, Kansas.
The flight distance (direct flight from Antioch, CA to Olathe, KS) is 1,456.35 mi.
1,797 mi = 1.61 kms