There are
2,460 mi
from Parma, OH to San Leandro, CA
That's the driving distance. It would take 1 day 18 hours to go from Parma, Ohio to San Leandro, California.
The flight distance (direct flight from Parma, OH to San Leandro, CA) is 2,148.97 mi.
2,460 mi = 3.22 kms