There are
2,276 mi
from Simi Valley, CA to Greeneville, TN
That's the driving distance. It would take 1 day 16 hours to go from Simi Valley, California to Greeneville, Tennessee.
The flight distance (direct flight from Simi Valley, CA to Greeneville, TN) is 2,021.96 mi.
2,276 mi = 3.22 kms