There are
2,395 mi
from Antioch, CA to Hilliard, OH
That's the driving distance. It would take 1 day 18 hours to go from Antioch, California to Hilliard, Ohio.
The flight distance (direct flight from Antioch, CA to Hilliard, OH) is 2,063.11 mi.
2,395 mi = 3.22 kms