Miles between Knoxville, TN and Alpena, MI

There are
735 mi
from Knoxville, TN to Alpena, MI

That's the driving distance. It would take 13 hours 42 mins to go from Knoxville, Tennessee to Alpena, Michigan.

The flight distance (direct flight from Knoxville, TN to Alpena, MI) is 629.34 mi.

735 mi = 1,182.30 kms