There are
1,353 mi
from Midwest City, OK to Simi Valley, CA
That's the driving distance. It would take 23 hours 37 mins to go from Midwest City, Oklahoma to Simi Valley, California.
The flight distance (direct flight from Midwest City, OK to Simi Valley, CA) is 1,212.75 mi.
1,353 mi = 2,177.73 kms