There are
1,378 mi
from Simi Valley, CA to Guthrie, OK
That's the driving distance. It would take 1 day to go from Simi Valley, California to Guthrie, Oklahoma.
The flight distance (direct flight from Simi Valley, CA to Guthrie, OK) is 1,210.28 mi.
1,378 mi = 1.61 kms