Miles between Modesto, CA and San Marcos, TX

There are
1,683 mi
from Modesto, CA to San Marcos, TX

That's the driving distance. It would take 1 day 5 hours to go from Modesto, California to San Marcos, Texas.

The flight distance (direct flight from Modesto, CA to San Marcos, TX) is 1,423.87 mi.

1,683 mi = 1.61 kms