There are
1,518 mi
from Simi Valley, CA to Tahlequah, OK
That's the driving distance. It would take 1 day 2 hours to go from Simi Valley, California to Tahlequah, Oklahoma.
The flight distance (direct flight from Simi Valley, CA to Tahlequah, OK) is 1,347.59 mi.
1,518 mi = 1.61 kms