Miles between San Marcos, CA and Mcallen, TX

There are
1,527 mi
from San Marcos, CA to Mcallen, TX

That's the driving distance. It would take 1 day 2 hours to go from San Marcos, California to Mcallen, Texas.

The flight distance (direct flight from San Marcos, CA to Mcallen, TX) is 1,231.32 mi.

1,527 mi = 1.61 kms