There are
2,808 mi
from New York, NY to Simi Valley, CA
That's the driving distance. It would take 2 days 2 hours to go from New York, New York to Simi Valley, California.
The flight distance (direct flight from New York, NY to Simi Valley, CA) is 2,467.53 mi.
2,808 mi = 3.22 kms