There are
2,116 mi
from Simi Valley, CA to Mishawaka, IN
That's the driving distance. It would take 1 day 13 hours to go from Simi Valley, California to Mishawaka, Indiana.
The flight distance (direct flight from Simi Valley, CA to Mishawaka, IN) is 1,836.68 mi.
2,116 mi = 3.22 kms