Miles between Costa Mesa, CA and Dekalb, IL

There are
1,964 mi
from Costa Mesa, CA to Dekalb, IL

That's the driving distance. It would take 1 day 10 hours to go from Costa Mesa, California to Dekalb, Illinois.

The flight distance (direct flight from Costa Mesa, CA to Dekalb, IL) is 1,682.73 mi.

1,964 mi = 1.61 kms