Miles between San Marcos, CA and Portland, TX

There are
1,437 mi
from San Marcos, CA to Portland, TX

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

The flight distance (direct flight from San Marcos, CA to Portland, TX) is 1,233.63 mi.

1,437 mi = 1.61 kms