There are
2,716 mi
from Simi Valley, CA to Endicott, NY
That's the driving distance. It would take 2 days to go from Simi Valley, California to Endicott, New York.
The flight distance (direct flight from Simi Valley, CA to Endicott, NY) is 2,357.19 mi.
2,716 mi = 3.22 kms