There are
2,323 mi
from West Covina, CA to Parma, OH
That's the driving distance. It would take 1 day 16 hours to go from West Covina, California to Parma, Ohio.
The flight distance (direct flight from West Covina, CA to Parma, OH) is 2,026.85 mi.
2,323 mi = 3.22 kms