Miles between San Marcos, CA and Alpena, MI

There are
2,457 mi
from San Marcos, CA to Alpena, MI

That's the driving distance. It would take 1 day 19 hours to go from San Marcos, California to Alpena, Michigan.

The flight distance (direct flight from San Marcos, CA to Alpena, MI) is 1,968.75 mi.

2,457 mi = 3.22 kms