There are
1,075 mi
from Simi Valley, CA to Lacey, WA
That's the driving distance. It would take 20 hours 18 mins to go from Simi Valley, California to Lacey, Washington.
The flight distance (direct flight from Simi Valley, CA to Lacey, WA) is 906.73 mi.
1,075 mi = 1.61 kms