Miles between Mckinney, TX and San Marcos, TX

There are
256 mi
from Mckinney, TX to San Marcos, TX

That's the driving distance. It would take 4 hours 35 mins to go from Mckinney, Texas to San Marcos, Texas.

The flight distance (direct flight from Mckinney, TX to San Marcos, TX) is 241.45 mi.

256 mi = 412.73 kms