There are
2,083 mi
from Simi Valley, CA to Martinsville, IN
That's the driving distance. It would take 1 day 13 hours to go from Simi Valley, California to Martinsville, Indiana.
The flight distance (direct flight from Simi Valley, CA to Martinsville, IN) is 1,813.80 mi.
2,083 mi = 3.22 kms