There are
2,427 mi
from Parma, OH to Antioch, CA
That's the driving distance. It would take 1 day 18 hours to go from Parma, Ohio to Antioch, California.
The flight distance (direct flight from Parma, OH to Antioch, CA) is 2,124.53 mi.
2,427 mi = 3,906.50 kms