There are
2,425 mi
from Parma, OH to Manteca, CA
That's the driving distance. It would take 1 day 18 hours to go from Parma, Ohio to Manteca, California.
The flight distance (direct flight from Parma, OH to Manteca, CA) is 2,098.90 mi.
2,425 mi = 3,903.02 kms