There are
2,799 mi
from Passaic, NJ to Simi Valley, CA
That's the driving distance. It would take 2 days 1 hour to go from Passaic, New Jersey to Simi Valley, California.
The flight distance (direct flight from Passaic, NJ to Simi Valley, CA) is 2,460.41 mi.
2,799 mi = 4,504.00 kms