Miles between Simi Valley, CA and Tomball, TX

There are
1,590 mi
from Simi Valley, CA to Tomball, TX

That's the driving distance. It would take 1 day 3 hours to go from Simi Valley, California to Tomball, Texas.

The flight distance (direct flight from Simi Valley, CA to Tomball, TX) is 1,381.72 mi.

1,590 mi = 1.61 kms