There are
2,447 mi
from Parma, OH to Orinda, CA
That's the driving distance. It would take 1 day 18 hours to go from Parma, Ohio to Orinda, California.
The flight distance (direct flight from Parma, OH to Orinda, CA) is 2,146.68 mi.
2,447 mi = 3,937.97 kms