There are
2,424 mi
from Irvine, CA to Alpena, MI
That's the driving distance. It would take 1 day 18 hours to go from Irvine, California to Alpena, Michigan.
The flight distance (direct flight from Irvine, CA to Alpena, MI) is 1,977.78 mi.
2,424 mi = 3.22 kms