Miles between Simi Valley, CA and Katy, TX

There are
1,558 mi
from Simi Valley, CA to Katy, TX

That's the driving distance. It would take 1 day 2 hours to go from Simi Valley, California to Katy, Texas.

The flight distance (direct flight from Simi Valley, CA to Katy, TX) is 1,376.72 mi.

1,558 mi = 1.61 kms