There are
2,471 mi
from Encinitas, CA to Alpena, MI
That's the driving distance. It would take 1 day 19 hours to go from Encinitas, California to Alpena, Michigan.
The flight distance (direct flight from Encinitas, CA to Alpena, MI) is 1,978.94 mi.
2,471 mi = 3,977.45 kms