Miles between Downey, CA and Round Lake, IL

There are
2,017 mi
from Downey, CA to Round Lake, IL

That's the driving distance. It would take 1 day 11 hours to go from Downey, California to Round Lake, Illinois.

The flight distance (direct flight from Downey, CA to Round Lake, IL) is 1,721.90 mi.

2,017 mi = 3.22 kms