Miles between Plano, TX and San Marcos, CA

There are
1,388 mi
from Plano, TX to San Marcos, CA

That's the driving distance. It would take 23 hours 52 mins to go from Plano, Texas to San Marcos, California.

The flight distance (direct flight from Plano, TX to San Marcos, CA) is 1,183.04 mi.

1,388 mi = 1.61 kms