There are
1,501 mi
from Simi Valley, CA to Sachse, TX
That's the driving distance. It would take 1 day 1 hour to go from Simi Valley, California to Sachse, Texas.
The flight distance (direct flight from Simi Valley, CA to Sachse, TX) is 1,277.03 mi.
1,501 mi = 1.61 kms