Miles between Detroit, MI and San Marcos, CA

There are
2,313 mi
from Detroit, MI to San Marcos, CA

That's the driving distance. It would take 1 day 16 hours to go from Detroit, Michigan to San Marcos, California.

The flight distance (direct flight from Detroit, MI to San Marcos, CA) is 1,954.16 mi.

2,313 mi = 3.22 kms