There are
1,446 mi
from Simi Valley, CA to Laredo, TX
That's the driving distance. It would take 1 day 1 hour to go from Simi Valley, California to Laredo, Texas.
The flight distance (direct flight from Simi Valley, CA to Laredo, TX) is 1,232.04 mi.
1,446 mi = 1.61 kms