There are
1,780 mi
from Antioch, CA to Gladstone, MO
That's the driving distance. It would take 1 day 6 hours to go from Antioch, California to Gladstone, Missouri.
The flight distance (direct flight from Antioch, CA to Gladstone, MO) is 1,468.21 mi.
1,780 mi = 1.61 kms