Miles between Rockford, IL and Simi Valley, CA

There are
1,988 mi
from Rockford, IL to Simi Valley, CA

That's the driving distance. It would take 1 day 11 hours to go from Rockford, Illinois to Simi Valley, California.

The flight distance (direct flight from Rockford, IL to Simi Valley, CA) is 1,692.42 mi.

1,988 mi = 1.61 kms