There are
1,651 mi
from Simi Valley, CA to San Benito, TX
That's the driving distance. It would take 1 day 4 hours to go from Simi Valley, California to San Benito, Texas.
The flight distance (direct flight from Simi Valley, CA to San Benito, TX) is 1,378.81 mi.
1,651 mi = 1.61 kms