There are
2,430 mi
from Temecula, CA to Alpena, MI
That's the driving distance. It would take 1 day 18 hours to go from Temecula, California to Alpena, Michigan.
The flight distance (direct flight from Temecula, CA to Alpena, MI) is 1,954.22 mi.
2,430 mi = 3.22 kms