There are
2,296 mi
from Parma, OH to San Bernardino, CA
That's the driving distance. It would take 1 day 16 hours to go from Parma, Ohio to San Bernardino, California.
The flight distance (direct flight from Parma, OH to San Bernardino, CA) is 1,992.08 mi.
2,296 mi = 3.22 kms