Miles between Costa Mesa, CA and Round Lake, IL

There are
2,026 mi
from Costa Mesa, CA to Round Lake, IL

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

The flight distance (direct flight from Costa Mesa, CA to Round Lake, IL) is 1,721.13 mi.

2,026 mi = 3.22 kms