Miles between San Marcos, CA and Port Huron, MI

There are
2,369 mi
from San Marcos, CA to Port Huron, MI

That's the driving distance. It would take 1 day 17 hours to go from San Marcos, California to Port Huron, Michigan.

The flight distance (direct flight from San Marcos, CA to Port Huron, MI) is 1,991.49 mi.

2,369 mi = 3.22 kms