There are
2,057 mi
from Simi Valley, CA to Portage, IN
That's the driving distance. It would take 1 day 12 hours to go from Simi Valley, California to Portage, Indiana.
The flight distance (direct flight from Simi Valley, CA to Portage, IN) is 1,783.79 mi.
2,057 mi = 3.22 kms