Miles between Mckinney, TX and San Marcos, CA

There are
1,397 mi
from Mckinney, TX to San Marcos, CA

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

The flight distance (direct flight from Mckinney, TX to San Marcos, CA) is 1,185.21 mi.

1,397 mi = 1.61 kms