There are
2,251 mi
from Simi Valley, CA to Gainesville, GA
That's the driving distance. It would take 1 day 15 hours to go from Simi Valley, California to Gainesville, Georgia.
The flight distance (direct flight from Simi Valley, CA to Gainesville, GA) is 1,985.59 mi.
2,251 mi = 3.22 kms