There are
1,589 mi
from Thousand Oaks, CA to Tomball, TX
That's the driving distance. It would take 1 day 3 hours to go from Thousand Oaks, California to Tomball, Texas.
The flight distance (direct flight from Thousand Oaks, CA to Tomball, TX) is 1,384.31 mi.
1,589 mi = 1.61 kms