There are
1,616 mi
from Simi Valley, CA to Dickinson, TX
That's the driving distance. It would take 1 day 3 hours to go from Simi Valley, California to Dickinson, Texas.
The flight distance (direct flight from Simi Valley, CA to Dickinson, TX) is 1,427.97 mi.
1,616 mi = 1.61 kms