There are
2,258 mi
from Covina, CA to Ferndale, MI
That's the driving distance. It would take 1 day 15 hours to go from Covina, California to Ferndale, Michigan.
The flight distance (direct flight from Covina, CA to Ferndale, MI) is 1,956.43 mi.
2,258 mi = 3,633.34 kms