There are
1,608 mi
from Simi Valley, CA to Friendswood, TX
That's the driving distance. It would take 1 day 3 hours to go from Simi Valley, California to Friendswood, Texas.
The flight distance (direct flight from Simi Valley, CA to Friendswood, TX) is 1,417.90 mi.
1,608 mi = 1.61 kms