There are
1,471 mi
from Simi Valley, CA to Midlothian, TX
That's the driving distance. It would take 1 day 1 hour to go from Simi Valley, California to Midlothian, Texas.
The flight distance (direct flight from Simi Valley, CA to Midlothian, TX) is 1,260.68 mi.
1,471 mi = 1.61 kms