Miles between Simi Valley, CA and San Marcos, TX

There are
1,413 mi
from Simi Valley, CA to San Marcos, TX

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

The flight distance (direct flight from Simi Valley, CA to San Marcos, TX) is 1,254.65 mi.

1,413 mi = 1.61 kms