There are
2,225 mi
from West Covina, CA to Hilliard, OH
That's the driving distance. It would take 1 day 15 hours to go from West Covina, California to Hilliard, Ohio.
The flight distance (direct flight from West Covina, CA to Hilliard, OH) is 1,948.71 mi.
2,225 mi = 3.22 kms