There are
2,008 mi
from Simi Valley, CA to Pontiac, IL
That's the driving distance. It would take 1 day 11 hours to go from Simi Valley, California to Pontiac, Illinois.
The flight distance (direct flight from Simi Valley, CA to Pontiac, IL) is 1,703.71 mi.
2,008 mi = 3.22 kms