There are
1,307 mi
from Lawton, OK to Simi Valley, CA
That's the driving distance. It would take 23 hours 26 mins to go from Lawton, Oklahoma to Simi Valley, California.
The flight distance (direct flight from Lawton, OK to Simi Valley, CA) is 1,159.89 mi.
1,307 mi = 1.61 kms