There are
2,487 mi
from Santee, CA to Alpena, MI
That's the driving distance. It would take 1 day 20 hours to go from Santee, California to Alpena, Michigan.
The flight distance (direct flight from Santee, CA to Alpena, MI) is 1,971.71 mi.
2,487 mi = 4,002.54 kms