There are
2,015 mi
from Simi Valley, CA to Woodstock, IL
That's the driving distance. It would take 1 day 11 hours to go from Simi Valley, California to Woodstock, Illinois.
The flight distance (direct flight from Simi Valley, CA to Woodstock, IL) is 1,725.47 mi.
2,015 mi = 3.22 kms