Miles between Simi Valley, CA and Round Lake, IL

There are
2,036 mi
from Simi Valley, CA to Round Lake, IL

That's the driving distance. It would take 1 day 12 hours to go from Simi Valley, California to Round Lake, Illinois.

The flight distance (direct flight from Simi Valley, CA to Round Lake, IL) is 1,743.81 mi.

2,036 mi = 3.22 kms