There are
2,403 mi
from Alpena, MI to Tehachapi, CA
That's the driving distance. It would take 1 day 18 hours to go from Alpena, Michigan to Tehachapi, California.
The flight distance (direct flight from Alpena, MI to Tehachapi, CA) is 1,955.51 mi.
2,403 mi = 3,866.54 kms